Mason Kay Jewelry
Art Deco Platinum and Natural Jadeite Ring Mason Kay
Located in Hummelstown, PA
an elegantly reticulated under gallery. Accompanied by a gemological report from Mason Kay stating
Category
Vintage 1930s Cocktail Rings
Materials
Jade, Platinum
Antique 14K Jade Cabochon Ring - Natural Jade with Mason Kay Certificate
Located in Hummelstown, PA
.
Jade: 10.17 x 14.10mm, certified natural and untreated by Mason Kay
Weight: 15.7 grams
Measurements
Category
Vintage 1910s Signet Rings
Materials
Jade, 14k Gold
Natural Untreated Jadeite Jade in 22K Carved Gold Solitaire Unisex Ring
Located in Miami, FL
Jadeite Jade, known as "grade A" Jade with a Mason Kay certificate of authenticity.
Mounted in a
Category
2010s Asian Art Deco Solitaire Rings
Materials
Jade, Gold, 22k Gold
Vintage Grade A Jadeite Jade Gump's San Francisco Bezel Set Ring in 18K Gold
By Gump's San Francisco
Located in Miami, FL
solid gold mounting and bezel set with a wide face.
Specializing in jade, Mason-Kay provides the
Category
21st Century and Contemporary American Cocktail Rings
Materials
Jade, 18k Gold, Yellow Gold
Certified Vintage Caged Line Ring Shank with Oval Cabochon Lavender Type A Jade
Located in Miami, FL
cut jade has been certified as a Type A natural jade by Mason Kay, a respected authority on the
Category
20th Century Edwardian Cocktail Rings
Materials
Diamond, Jade, Gold, 18k Gold
18.20 Carat Carved Dragon Green Jadeite Jade Grade "A" & Diamonds Pendant/Pin
By Gad & Co.
Located in Miami, FL
. Certified by Mason Kay Laboratories.
This piece is a pin and pendant crossover, weighing 7.22 grams, sized
Category
2010s North American Art Deco Pendant Necklaces
Materials
Diamond, Jade, 18k Gold, White Gold
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W 0.6 in L 2.52 in
Black Jade Pendant 18K New Double Happiness, Certified Untreated
Located in Southbury, CT
very most out of one's life.
The jadeite disk has been certified by Mason Kay to be natural and
Category
2010s Asian Artisan Pendant Necklaces
Materials
Jade, Black Jade, 18k Gold
Jadeite Jade Buddha 18k White Gold Pendant
Located in New York, NY
gold. Comes with Mason-Kay certificate.
Size: width 2.9 cm, length 2.8 cm
Total weight: 5.2 grams
Category
Late 20th Century Pendant Necklaces
Materials
Jade, 18k Gold, White Gold
Jade "Archer's Ring"
Located in New York, NY
A wide carved jade tri-color archer's ring with a Mason Kay report dated July 27, 2022, stating
Category
Vintage 1920s Fashion Rings
1980s Carved Jade and Diamond Ring
Located in New York, NY
.
Ring Size US 5.
The ring is accompanied by a Mason-Kay Report numbered #220628-400, dated June 28
Category
Vintage 1980s European Cocktail Rings
Materials
Diamond, Jade
Interlocking Diamond Tulip Motif Jade 18k Wide Gold Bracelet
Located in Miami, FL
treatments) in shape Tulips weighing approx. 12.00 carats. This jade comes with a prestige MASON-KAy Lab
Category
21st Century and Contemporary Art Nouveau Link Bracelets
Materials
Diamond, Jade, Gold
Black Jade Pendant with Onyx and Diamonds Art Deco Style
Located in Southbury, CT
this pendant is certified by jade authority, Mason Kay.
This is a gorgeous jade drop pendant that you
Category
Vintage 1980s Unknown Artisan Pendant Necklaces
Materials
Diamond, Jade, Onyx, Black Jade
Green Jade 18K Yellow Gold Ring, circa 1960s
Located in Beverly Hills, CA
One green jadeite jade 18K yellow gold nugget ring centering one oval cabochon jade with Mason Kay
Category
20th Century Cocktail Rings
Materials
Jade, Yellow Gold, 18k Gold
Green Jade 18K Yellow Gold Ring, circa 1970s
Located in Beverly Hills, CA
16 ct. (14.05 x 12.07 x 10.93 mm.) with Mason-Kay lab certificate stating Grade-A jade. Puffed and
Category
20th Century Cocktail Rings
Materials
Jade, Yellow Gold, Gold, 18k Gold
Platinum Marsh & Co. Art Deco Jade & Diamond Earrings
By Marsh & Co.
Located in San Francisco, CA
"
Mason Kay Lab Services: Natural "A" Jadeite Jade - No Dye or Impregnation Detected
Report Number
Category
Mid-20th Century American Art Deco Dangle Earrings
Materials
Diamond, Jade, Platinum
Marsh & Co. Art Deco Platinum Jadeite and Diamond Earrings
By Marsh & Co.
Located in Cape May, NJ
: Approximately .15 Carats
Average Color: G
Average Clarity: VS2
Weight: 8 Grams
Mason Kay Lab Services
Category
Vintage 1930s American Art Deco Dangle Earrings
Materials
Platinum
Lavender Jadeite, Amethyst and Diamond 18K Rose Gold Cocktail Ring
Located in Beverly Hills, CA
jadeite measuring 17.52 x 14.02 x 6.50 millimeters with a Mason Kay Grade A certificate (no dye or
Category
21st Century and Contemporary Cocktail Rings
Materials
Amethyst, Diamond, Jade, Rose Gold, 18k Gold
Ice Jade & Pink Tourmaline Pendant Certified Untreated Jadeite
Located in Southbury, CT
carats.
This stunning pendant ships with a certificate from jade authority Mason Kay certifying the
Category
2010s North American Artisan Pendant Necklaces
Materials
Jade, Tourmaline, 14k Gold
Jade & Diamond Pendant New
Located in Southbury, CT
certificate from jade authority Mason-Kay stating that the jade is untreated natural "A" jade. Note: the chain
Category
2010s North American Artisan Drop Necklaces
Materials
Diamond, Jade
Jadeite Necklace 25" Green, Red, Spectrum of Tones & Translucency Untreated
Located in Southbury, CT
with a certificate from Mason Kay attesting to the fact that the jadeite is natural and untreated "A
Category
2010s Unknown Artisan Beaded Necklaces
Materials
Jade, 14k Gold
Marsh & Co. Art Deco Platinum Jadeite and Diamond Ring
By Marsh & Co.
Located in Cape May, NJ
Grams
Mason Kay Lab Services: Natural "A" Jadeite Jade - No Dye or Impregnation Detected
Report Number
Category
Vintage 1920s American Art Deco Cocktail Rings
Materials
Diamond, Jade, Platinum
Jadeite Jade Ring with Diamonds Certified Untreated Emerald Green
Located in Southbury, CT
resized by your local jeweler. It ships with a certificate from Mason Kay stating that the jade is
Category
2010s American Artisan Engagement Rings
Materials
Diamond, Jade, 14k Gold
Jade Pendant Red Jadeite Lock & Key Certified Untreated
Located in Southbury, CT
pendant ships with a certificate from jade authority, Mason Kay, stating that the jade is natural type "A
Category
2010s American Artisan Pendant Necklaces
Materials
Diamond, Jade, 14k Gold
Black Jade Necklace with Turquoise Accent Beads Certified Untreated Jadeite Jade
Located in Southbury, CT
Mason Kay stating that the jade is natural "Type A jadeite jade," which means it has been neither dyed
Category
2010s American Artisan Beaded Necklaces
Materials
Jade, Turquoise, Black Jade, 14k Gold
Free Shipping
L 18 in
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Vintage Chinese 18kt. yellow gold square-shaped jade men's ring
Located in Braintree, GB
Vintage Chinese 18kt. yellow gold square-shaped jade men's ring.
Hallmarked with 18kt gold mark, CN ( stands For China )
Dimensions:
Finger Size (UK) = T (US) = 10 (EU) = 61
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Vintage 1970s European Fashion Rings
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Jade, Yellow Gold
Carved Green Jade Black Onyx Cabochon Emerald Ring
Located in North Hollywood, CA
This lovely Jade ring is set in 18K White Gold and is a size 6.5. The carved Jade is centered with Black Onyx rings on the side of the stone and a jade disk with Diamonds terminatin...
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1990s Unknown Artisan Cocktail Rings
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Emerald, Jade, Onyx, 18k Gold
An Amethyst Intaglio Magical In Gold Ring Roman 3rd Century AD
Located in Firenze, IT
An amethyst double faced intaglio with a standing cockerel to the right with a palm frond behind and inscribed 'IAW' with a star. The reverse shows an ibis with an inscription above....
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Antique 15th Century and Earlier Italian Classical Roman Signet Rings
Materials
Amethyst, Gold
Victorian Carnelian 18 Karat Yellow Gold Stag Deer Intaglio Antique Signet Ring
Located in Philadelphia, PA
Centering an oval-shaped tablet of carved carnelian measuring 10.0 x 17.5 mm
Translucent orangey red in color - carved with an intaglio of a stag deer
With a recessed gold surround...
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Antique 1870s Victorian Signet Rings
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Carnelian, Gold, 18k Gold, Yellow Gold
GIA Certified Natural Certified Jadeite Jade Yellow Gold Saddle Ring
Located in Stamford, CT
1960's Elongated jadeite jade saddle 18k yellow gold ring. GIA certified untreated bright green Jade.
18k yellow gold
One mottled green natural untreated Jadeite Jade 14.9 x 5mm, s...
Category
21st Century and Contemporary Fashion Rings
Materials
Jade, 18k Gold, Gold, Yellow Gold
Dainty Heart Cut Ruby Mens Ring in 18k Solid Yellow Gold, Signet Ring for Her
By VR Jewels
Located in Houston, TX
Dainty Heart Cut Ruby Mens Ring, Signet Ring for Her in 18K Gold featuring natural ruby of 0.25 carats. The gorgeous handcrafted ring goes with every style, every occasion or any out...
Category
21st Century and Contemporary American Contemporary Signet Rings
Materials
Ruby, Gold, 18k Gold, Yellow Gold
majestic 3 stone ring with diamond and ruby in 18k yellow gold
Located in Berlin, BE
Immerse yourself in the dreamlike beauty of this exquisite three-row ring, a captivating piece that marries elegance with opulence. Crafted in 18k yellow gold, this ring features a ...
Category
Vintage 1970s French Aesthetic Movement Three-Stone Rings
Materials
Ruby, Diamond, Yellow Gold, 18k Gold, Gold
David Webb 18K Yellow Gold Carved Jade Link Chain Necklace
By David Webb
Located in New York, NY
This is a classic chunky link necklace that holds one carved jade at it's focal point. Trendy yet very elegant this necklace speaks David Webb. Rich 18k yellow gold solid links feel ...
Category
20th Century American Modern Link Necklaces
Materials
Diamond, Jade, 18k Gold, Yellow Gold
French 1930s Maw Sit Sit Jade 18 Karat Yellow Gold Signet Ring
Located in Poitiers, FR
Ring in 18 karat yellow gold, eagle head hallmark.
This magnificent signet ring is set in a wide, drop-shaped setting with a geometrically set Maw Sit Sit jade on top. On either side...
Category
Vintage 1930s French Art Deco Signet Rings
Materials
Jade, Gold, 18k Gold, Yellow Gold
Antique signet ring with a family crest with carved sardonyx intaglio
Located in Braintree, GB
Antique signet ring with a family crest with carved sardonyx intaglio.
Dimensions -
Ring Size: 2.4 x 2.4 x 1.4 cm
Finger Size (UK) = S (EU) = 60 (US) = 9.5
Weight: 12.7 grams
Cond...
Category
Antique Late 19th Century British Signet Rings
Materials
18k Gold
1960 Armenian Ring 14K Gold natural 6ct Emerald 0.85ct Diamonds ØUS10/ 5.5gr
Located in SE
Beautiful 583 Gold, Silver, Emerald and Diamonds Halo Ring.
Metal is solid 14k/ 583 Yellow Gold with clusters in white Gold featuring bezel set natural untreated Emerald cabochon cut...
Category
20th Century Russian Art Deco Cluster Rings
Materials
Diamond, Emerald, 14k Gold
Late Edwardian/ Early Art Deco Marquise Cut Diamond Engagement Ring
Located in Hummelstown, PA
This sweet late Edwardian/early Art Deco ring centers on a sparkling 1.17 carat marquise diamond framed in twinkling single-cut diamonds artfully embellished with delicate piercing a...
Category
Vintage 1920s Art Deco Engagement Rings
Materials
Diamond
GIA Report Certified 4 Carat Asscher Cut Diamond in 18k Yellow Gold Signet Ring
Located in Jaipur, RJ
GIA Report Certified 4 Carat Asscher Cut Diamond in 18k Yellow Gold Signet Ring
Signet Ring for Men and Women in 18k Solid Gold
Available in 18k Yellow gold.
Same design can be ...
Category
2010s Indian Art Deco Signet Rings
Materials
Diamond, 18k Gold, Gold
Lavender Jade Ring Certified Untreated
Located in Southbury, CT
Featuring a 12mm x 6.7mm rectangular tablet of natural, untreated lavender jadeite jade, this sleek 14K yellow gold ring is a classic, understated ring for a man or a woman. Created ...
Category
2010s American Contemporary Signet Rings
Materials
Jade, 14k Gold
Jade Necklace Apple Green Certified Untreated Burmese Jadeite
Located in Southbury, CT
A spectacular certified natural and untreated jadeite jade necklace in variegated apple green.
107 hand-carved and polished light apple green jade beads make for a 30" necklace of ...
Category
20th Century Unknown Modern Beaded Necklaces
Materials
Jade, 14k Gold
GIA Certified Natural Jadeite "A" Translucent Jade 1 Carat Diamond Gold Pendant
Located in Los Angeles, CA
Rare GIA Certified Estate Natural Diamond and Jade 18k Yellow Gold Pendant measuring 43.01x28.25x4.44mm.
The Pendant is set with a Natural Translucent Jadeite Jade Green Carving wit...
Category
Vintage 1970s Unknown Modern Pendant Necklaces
Materials
Diamond, Jade, 18k Gold, Gold
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Mason Kay Certified Natural Green Jadeite Jade Bangle
Located in Pleasant Hill, CA
59.05 X 9.67 mm, accompanied by a Mason Kay Authenticity Report #230624-5450, dated June 24, 2023
Category
Late 20th Century Unknown Artisan Bangles
Materials
Jade
Natural Jadeite Jade “Mason Kay Report Certified” Yellow Gold Ring
Located in Pleasant Hill, CA
, accompanied by a Mason Kay Report, stating No Dye or Impregnation Detected – ‘A’ Jade, bezel set in a 10k
Category
Late 20th Century Unknown Artisan Fashion Rings
Materials
Jade, 10k Gold, Yellow Gold
Mason Kay Certified Natural White Jadeite Jade, Yellow Gold Ring
Located in Pleasant Hill, CA
17.95 X 8.08 mm, accompanied by a Mason Kay Authenticity Report #230623-1174, dated June 23, 2023
Category
Mid-20th Century Unknown Artisan Cocktail Rings
Materials
Jade, Yellow Gold
Mason Kay 18K Yellow Gold Ring with Natural Untreated Jadeite
Located in Kirkwood, MO
Mason Kay 18K Yellow Gold Ring with Natural Untreated Jadeite. The top of the saddle ring is 8.0 mm
Category
2010s American Contemporary Band Rings
Materials
Jade, 18k Gold, Yellow Gold
Mason Kay 18K Yellow Gold Natural Black Jade Saddle Earrings
Located in Kirkwood, MO
Mason Kay 18K Yellow Gold Natural Black Jade Earrings. There are 2 - 19.5 mm x 15.25 mm black jade
Category
21st Century and Contemporary American Contemporary Lever-Back Earrings
Materials
Jade, Black Jade, 18k Gold, Yellow Gold
Mason Kay Certified Natural Red Jadeite Jade, 14K Yellow Gold Ring
Located in Pleasant Hill, CA
, 13.95 X 18.60 X 8.55 mm, accompanied by a Mason Kay Authenticity Report #230624-1298, dated June 24
Category
Late 20th Century Unknown Artisan Cocktail Rings
Materials
Jade, 14k Gold, Yellow Gold
Mason Kay Certified Natural Green Jadeite Jade, 14K Yellow Gold Bangle
Located in Pleasant Hill, CA
, accompanied by a Mason Kay Authenticity Report #230623-4903, dated June 23, 2023, stating Natural Jadeite Jade
Category
Late 20th Century Unknown Artisan Bangles
Materials
Jade, Yellow Gold, 14k Gold
Mason Kay Certified Natural Grey Jadeite Jade, 14K Yellow Gold Bangle
Located in Pleasant Hill, CA
, 69.60 X 8.94 mm, accompanied by a Mason Kay Authenticity Report #230624-4158, dated June 24, 2023
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Late 20th Century Artisan Bangles
Materials
Jade, 14k Gold, Yellow Gold
Mason Kay Certified Natural Lavender Jadeite Jade, 14K Yellow Gold Pendant
Located in Pleasant Hill, CA
X 36.38 X 13.24 mm, accompanied by a Mason Kay Authenticity Report #230623-2941, dated June 23, 2023
Category
Late 20th Century Unknown Artisan Pendant Necklaces
Materials
Jade, 14k Gold, Yellow Gold
Mason Kay Certified Natural Jadeite Jade Bead, 14K Yellow Gold Necklace
Located in Pleasant Hill, CA
, jadeite jade beads, accompanied by a Mason Kay Authenticity Report #230624-11782, dated June 24, 2023
Category
Late 20th Century Unknown Artisan Beaded Necklaces
Materials
Jade, 14k Gold, Yellow Gold
Mason Kay Certified Natural Green Jadeite Jade, 14K Yellow Gold Bangle
Located in Pleasant Hill, CA
segments, 79.07 X 9.25 mm, accompanied by a Mason Kay Authenticity Report #230624-4648, dated June 24, 2023
Category
Late 20th Century Unknown Artisan Bangles
Materials
Jade, 14k Gold, Yellow Gold
Natural Jadeite Jade “Mason Kay Report Certified”, Diamond, Yellow Gold Ring
Located in Pleasant Hill, CA
Mason Kay Report, stating No Dye or Impregnation Detected – ‘A’ Jade, surrounded by sixteen full-cut
Category
Mid-20th Century North American Artisan Cocktail Rings
Materials
Jade, Diamond, Yellow Gold, 18k Gold
Natural Jadeite Jade Mason Kay Report Certified, Diamond, Yellow Gold Ring
Located in Pleasant Hill, CA
, accompanied by a Mason Kay Report, stating Natural
Jadeite Jade – No Dye or Impregnation Detected – “A” Jade
Category
21st Century and Contemporary Unknown Artisan Cocktail Rings
Materials
Jade, Diamond, Yellow Gold, 14k Gold
Mason Kay Certified Natural Green Jadeite Jade, 14K Yellow Gold Bangle
Located in Pleasant Hill, CA
, 31.85 X
6.7 mm, accompanied by a Mason Kay Authenticity Report #230624-2364, dated June 24, 2023
Category
Late 20th Century Unknown Artisan Bangles
Materials
Jade, 14k Gold, Yellow Gold
Natural Jadeite Jade Mason Kay Report Certified, Diamond, Yellow Gold Ring
Located in Pleasant Hill, CA
3.08 mm, accompanied by a Mason Kay Report,
stating Natural Jadeite Jade – No Dye or Impregnation
Category
21st Century and Contemporary Unknown Artisan Cocktail Rings
Materials
Jade, Diamond, Yellow Gold, 14k Gold
Vintage Natural Jadeite Jade Mason Kay Report Certified White Gold Bracelet
Located in Pleasant Hill, CA
a Mason Kay Report, stating Natural jadeite
Jade - No Dye or Impregnation Detected – “A” Jade
Category
Mid-20th Century Unknown Artisan Link Bracelets
Materials
Diamond, Jade, 14k Gold, White Gold
Pair of Mason Kay Certified Natural Green Jadeite Jade, 14K Yellow Gold Cufflink
Located in Pleasant Hill, CA
cabochons, 17.95 X 12.95 mm, accompanied by a Mason Kay Authenticity Report #230623-530, dated June 23, 2023
Category
Late 20th Century Unknown Artisan Cufflinks
Materials
Jade, 14k Gold, Yellow Gold
Edwardian Mason Kay Certified Natural Green Jadeite Jade, 18K White Gold Ring
Located in Pleasant Hill, CA
, accompanied by a Mason Kay Authenticity Report #230623-529, dated June 23, 2023, stating Natural Jadeite Jade
Category
Early 20th Century Unknown Artisan Cocktail Rings
Materials
Jade, 18k Gold, White Gold
Victorian Mason Kay Certified Natural Green Jadeite Jade, 14K Rose Gold Ring
Located in Pleasant Hill, CA
6.84 mm, accompanied by a Mason Kay Authenticity Report #230623-688, dated June 23, 2023, stating
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Early 20th Century Unknown Artisan Cluster Rings
Materials
Jade, 14k Gold, Rose Gold
Mason Kay Certified Natural Lavender Jadeite Jade, 14K Yellow Gold Saddle Ring
Located in Pleasant Hill, CA
by a Mason Kay Authenticity Report #230624-774, dated June 24, 2023, stating Natural Jadeite Jade
Category
Late 20th Century Unknown Artisan Cluster Rings
Materials
Jade, 14k Gold, Yellow Gold
Natural Carved “A” Jadeite Jade Mason Kay Report Certified, Yellow Gold Pendant
Located in Pleasant Hill, CA
This mottled orange yellow Natural jadeite jade, accompanied by a Mason
Kay Report, stating Natural
Category
Mid-20th Century Unknown Artisan Pendant Necklaces
Materials
Jade, Yellow Gold, 14k Gold
Natural Jadeite Jade Mason Kay Report Certified, Diamond, Yellow Gold Butterfly
Located in Pleasant Hill, CA
Featuring (2) carved Natural spotted green, opaque, Jadeite Jade wings,
27.65 X 18.40 X 18.40 mm, accented by (11) single-cut diamonds, 0.20 ct.
tw., VS-SI, I-J, set in a 14k yellow ...
Category
Mid-20th Century Unknown Artisan Chain Necklaces
Materials
Diamond, Jade, 14k Gold, Yellow Gold
Mason Kay Certified Natural Red Jadeite Jade Bead, 14K Yellow Gold Necklace
Located in Pleasant Hill, CA
a Mason Kay Authenticity Report #230623-8620, dated June 23, 2023, stating Natural Jadeite Jade - no
Category
Late 20th Century Unknown Artisan Beaded Necklaces
Materials
Jade, 14k Gold, Yellow Gold
Mason Kay Certified Natural Green Jadeite Jade, Diamond, 14K White Gold Ring
Located in Pleasant Hill, CA
4.23 mm, accompanied by a Mason Kay Authenticity Report #230623-750, dated June 23, 2023, stating
Category
Late 20th Century Unknown Artisan Cocktail Rings
Materials
Diamond, Jade, 18k Gold, White Gold
Mason Kay Certified Natural Green Jadeite Jade, Diamond, 14K Yellow Gold “Pinky”
Located in Pleasant Hill, CA
, 17.70 X 7.34 X 6.90 mm, accompanied by a Mason Kay Authenticity Report #230623-1633, dated June 23, 2023
Category
Late 20th Century Unknown Artisan Cluster Rings
Materials
Diamond, Jade, 14k Gold, Yellow Gold
Carved Natural Jadeite Jade Mason Kay Report Certified, Diamond, Yellow Gold Pen
Located in Pleasant Hill, CA
2.65 mm, accompanied by a Mason Kay Report
stating Natural Jadeite Jade – No Dye or Impregnation
Category
20th Century Unknown Artisan Pendant Necklaces
Materials
Diamond, Jade, 18k Gold, Yellow Gold
Mason Kay Certified Natural Green Jadeite Jade, Diamond, 14K Yellow Gold Pendant
Located in Pleasant Hill, CA
9.20 X 4.52 mm, accompanied by a Mason Kay Authenticity Report #230624-495, dated June 24, 2023
Category
Late 20th Century Unknown Artisan Pendant Necklaces
Materials
Diamond, Jade, 14k Gold, Yellow Gold
Natural “A” Jadeite Jade Celadon Bead Mason Kay Report Certified, Yellow Gold Ne
Located in Pleasant Hill, CA
Composed of (77) Natural translucent celadon jadeite jade beads, 9.00
mm, accompanied by a Mason
Category
20th Century Unknown Artisan Beaded Necklaces
Materials
14k Gold, Yellow Gold
Free Shipping
L 30 in
Natural “A” Jadeite Jade Mason Kay Report Certified, Yellow Gold Drop Earrings
Located in Pleasant Hill, CA
Featuring (2) drop and (2) round Natural lavender Jadeite Jade cabochons,
19 X 8.41 mm, and 7.5 mm, set in a 14k yellow gold articulated drop
mounting, 43.4 mm in length, Gross Weigh...
Category
Late 20th Century Unknown Artisan Drop Earrings
Materials
Jade, 14k Gold, Yellow Gold
Free Shipping
L 1.71 in
Ming’s Mason Kay Certified Natural Green Jadeite Jade Bead, 14K Yellow Gold Neck
Located in Pleasant Hill, CA
beads, accompanied by a Mason Kay Authenticity Report #230623-7660, dated June 23, 2023, stating Natural
Category
Late 20th Century Artisan Beaded Necklaces
Materials
Jade, 14k Gold, Yellow Gold
Type "A" Jade in 14 Karat WG with Diamond with Lab Report from Mason Kay
Located in Lake Havasu City, AZ
authenticity lab report from Mason Kay - the leaders in Jade certification. The Jade measures 12.92 x 9.17 x
Category
2010s Chinese Modern Fashion Rings
Materials
Diamond, Jade, 14k Gold
Natural Jadeite Necklace With Crystal Spacers
Located in New York, NY
comes with a Mason-Kay certificate stating that no dye or polymer has been detected.
Category
20th Century American Art Deco Beaded Necklaces
Materials
Diamond, Jade, 14k Gold
Carved Jadeite Jade Gold Link Charm Bracelet Estate Fine Jewelry
Located in Montreal, QC
. Approx. total weight: 40.5gm. Included is a Mason-Kay Lab report showing Natural Jadeite Jade with no dye
Category
Mid-20th Century Artisan Charm Bracelets
Materials
Jade, 14k Gold, 24k Gold, Yellow Gold, Gold
Art Deco Natural Jade Platinum Pin
Located in Litchfield, CT
Mason-Kay Jade Laboratory report stating no evidence of dye or impregnation of any kind, this stone is
Category
Vintage 1920s American Brooches
Materials
Jade, Platinum
Jadeite Jade Peapod 18k White Gold Pendant
Located in New York, NY
Mason-Kay certificate.
Size: width 1.2 cm, length 3 cm
Total weight: 3.7 grams
Category
Late 20th Century Pendant Necklaces
Materials
Jade, 18k Gold, White Gold
Estate Jadeite Jade Diamond Ballerina Set Gold Ring
Located in Beverly Hills, CA
A gorgeous ring featuring a fine translucent 2.60 carat jadeite jade. It has a Mason Kay laboratory
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21st Century and Contemporary More Rings
Materials
Diamond, Jade, 18k Gold, White Gold
Oval Natural Untreated Jadeite Jade Cabochon Platinum Diamond Ring
Located in Banbury, GB
natural untreated jade double cabochon with a report from Mason-Kay Jade Laboratory. The colour is a rich
Category
21st Century and Contemporary American Edwardian Engagement Rings
Materials
Diamond, Jade, Platinum
Grade "A" Non-Dyed Jadeite Diamond Gold Saddle Ring
Located in Birmingham, AL
jadeite jade with a Mason-Kay lab report indicating that the stone is natural grade 'A' jadeite with no
Category
Late 20th Century Unknown Modern Cocktail Rings
Materials
Diamond, Jade, White Diamond, 18k Gold
Retro Era Jade and Diamond Ring
Located in Montgomery, AL
gorgeous apple green Jade, Mason Kay certified natural type A Jade, measuring 18.70mm X 13.31mm. Accenting
Category
Mid-20th Century Unknown Retro Cocktail Rings
Materials
Diamond, Jade, Platinum
CA 1890 Antique Victorian Green Jadeite Jade and Diamond Earrings
Located in Miami, FL
single cut Diamonds. The earrings are accompanied by a Mason Kay report stating the Jadeite Jade is
Category
Antique Late 19th Century Unknown Late Victorian Drop Earrings
Materials
Diamond, Jade, 14k Gold
Certified Natural A Grade Jadeite Jade Bracelet Vintage 14k Gold Certificate
Located in Torrance, CA
certified by Mason Kay, experts in Jade since 1976.
The ring will ship with two Mason Kay reports:
1
Category
Mid-20th Century Unknown Retro Link Bracelets
Materials
Jade, 14k Gold, Yellow Gold
14K Natural Untreated Jade and Diamond Hinged Bangle Bracelet
Located in Hummelstown, PA
bangle with brilliant cut diamond accents. Accompanied by a gemological report from Mason Kay stating the
Category
Vintage 1970s Bangles
Materials
Diamond, Jade, 14k Gold
Natural Certified Jade, Natural Pearl, Diamond and Platinum Earrings, 1915
Located in Aspen, CO
type backs for a pierced ear, and they could be converted to accommodate a non pierced ear. Mason-Kay
Category
Early 20th Century Unknown Edwardian Drop Earrings
Materials
Diamond, Jade, Natural Pearl, Platinum
Dreicer & Co. Art Deco Natural Jade Diamond Platinum Gold Cufflinks
Located in New York, NY
diamonds weighing an estimated 0.80 carats. A Mason-Kay report # 181030-450 dated October 30 2018 shows
Category
Antique Early 1900s American Victorian Cufflinks
Materials
Diamond, Jade, 14k Gold, Yellow Gold, Platinum
Mid Century Jade Pin Pendant with Gold Chain
Located in Dallas, TX
14 karat yellow gold, carved jade pin/pendant with report from Mason Kay. Jade is a mirrored image
Category
Mid-20th Century Contemporary Pendant Necklaces
Materials
Jade, 14k Gold, Yellow Gold
Certified Grade A Non-Dyed Jadeite Jade Gold Ring
Located in Birmingham, AL
in an 18k yellow gold setting. The piece comes with a report from Mason-Kay Jade Laboratory
Category
21st Century and Contemporary Unknown Modern Fashion Rings
Materials
Jade, 18k Gold
Certified Natural A Grade Jadeite Jade Ring Vintage 14 Karat Yellow Gold Navette
Located in Torrance, CA
inches) sits comfortably on the finger. The jade is certified by Mason Kay, experts in Jade since 1976
Category
Mid-20th Century Unknown Modern Cocktail Rings
Materials
Jade, 14k Gold, Yellow Gold
Certified Natural A Grade Jadeite Jade Ring Vintage 14 Karat Gold Cocktail 6
Located in Torrance, CA
Kay, experts in Jade since 1976.
The ring will ship with two Mason Kay reports:
1. Jade
Category
Mid-20th Century Unknown Modern Cocktail Rings
Materials
Jade, 14k Gold, Yellow Gold
Jade Ring Midcentury 18k Certified Untreated
Located in Southbury, CT
. The jade stone measures a sizeable 13.90 x 19.90mm and has been certified by Mason Kay to be natural
Category
Mid-20th Century Modern Signet Rings
Materials
Jade, 18k Gold
Jadeite Jade Necklace Water Jade Certified Untreated
Located in Southbury, CT
believe belongs to "Mason Kay." This would make perfect sense, as Mason Kay was the actual creator of many
Category
2010s Chinese Modern Beaded Necklaces
Materials
Jade, 14k Gold
Jadeite Jade Bangle Small, Medium Certified Untreated
Located in Southbury, CT
it has a high-polish finish. The bangle ships with a certificate from Mason Kay testifying to the
Category
2010s Unknown Artisan Bangles
Jade Saddle Ring Lavender Certified Natural & Untreated
Located in Southbury, CT
certificate from Mason Kay certifying that the jade is untreated type "A" jadeite jade.
Category
1990s Unknown Contemporary Cocktail Rings
Materials
Jade, 18k Gold
Lavender Jade Pendant with Imperial Jade & Diamond Accents Certified Untreated
Located in Southbury, CT
from jade authority, Mason Kay stating that this is natural type "A" jade, meaning it is untreated in
Category
2010s American Artisan Pendant Necklaces
Materials
Diamond, Jade, 14k Gold
Emerald Jade Ring Certified Untreated Size 7
Located in Southbury, CT
resized by your local; jeweler. The ring ships with a certificate from Mason Kay stating the jade is
Category
2010s Unknown Artisan Wedding Rings
Materials
Jade, 18k Gold
Natural Jadeite and Pearl Bracelet from Midcentury is Unique and Glamorous
Located in Southbury, CT
dimmest light. This is fine, old jade in light apple green. Jade Authority Mason Kay certifies it to be
Category
Mid-20th Century Hong Kong Retro Bangles
Materials
Jade, Pearl, 14k Gold
Yellow Jade Necklace Certified Untreated
Located in Southbury, CT
mark for 14K but in every way, this would appear to be a necklace manufactured by Mason Kay but with no
Category
1990s Unknown Modern Beaded Necklaces
Materials
Jade
Jade Bracelet in The Finest Jade Colors Certified Untreated
Located in Southbury, CT
global jade authority Mason Kay stating this is 100% natural and untreated jadeite jade.
Category
2010s Unknown Contemporary Cuff Bracelets
Materials
Jade, 14k Gold
Free Shipping
W 1.1 in Dm 2.07 in L 7.49 in
Jade Necklace Vivid Apple Green Certified Untreated Rare
Located in Southbury, CT
This exceptionally rare and important jade necklace is comprised of forty-seven hand-carved Mason
Category
Mid-20th Century Unknown Modern Beaded Necklaces
Materials
Jade, 14k Gold
Art Deco Jade Ring Glassy Apple Green Certified Untreated
Located in Southbury, CT
shine. This is a Burmese jadeite ring with soul.
It ships with a certificate from Mason Kay stating
Category
Vintage 1930s American Art Deco Cocktail Rings
Materials
Diamond, Jade, Platinum
Jade Ring in Platinum with Diamonds Certified Untreated Art Deco
Located in Southbury, CT
likely in America. It showcases a vivid, translucent and even-toned Mason Kay-certified natural and
Category
Vintage 1930s Unknown Art Deco Fashion Rings
Materials
Jade, Platinum
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Mason Kay Jewelry For Sale on 1stDibs
Surely you’ll find the exact piece of mason kay jewelry you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Frequently made of Gold, 18k Gold and Yellow Gold, this item was constructed with great care. Today, if you’re looking for a cabochon version of this piece and are unable to find the perfect match, our selection also includes round cut and oval cut alternatives. Finding an item from our selection of mason kay jewelry for sale for women should be easy, but there are 9 pieces available to browse for unisex as well as men, too.
How Much is a Mason Kay Jewelry?
On average, a piece of mason kay jewelry at 1stDibs sells for $3,200, while they’re typically $1,550 on the low end and $18,000 for the highest priced versions of this item.
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