Skip to main content

Royal Diamond

to
84
412
145
546
243
131
56
25
25
21
17
16
10
7
6
5
5
4
4
3
3
3
2
2
2
2
1
1
1
1
1
1
30
28
18
15
10
Elegant Vintage 18 Karat Yellow and White Gold Bangle Sapphire and Diamonds
Elegant Vintage 18 Karat Yellow and White Gold Bangle Sapphire and Diamonds

Elegant Vintage 18 Karat Yellow and White Gold Bangle Sapphire and Diamonds

Located in Zurich, Zollstrasse

A beautiful 18 Karat yellow and white Gold bangle bracelet featuring high quality diamonds and rich royal blue sapphires. 16 brilliant cut Diamonds weighing approximately 4.10 ct, G...

Category

Vintage 1980s Unknown Contemporary Bangles

Materials

Diamond, Sapphire, 18k Gold, White Gold, Yellow Gold

18 Karat White Gold 15.03 Carat Emerald-Cut Aquamarine and Diamond Cocktail Ring
18 Karat White Gold 15.03 Carat Emerald-Cut Aquamarine and Diamond Cocktail Ring

18 Karat White Gold 15.03 Carat Emerald-Cut Aquamarine and Diamond Cocktail Ring

By Gems Paradise

Located in Jaipur, IN

18 Karat White Gold 15.03 Carat Emerald-Cut Aquamarine and Diamond Cocktail Ring This glorious Santa Maria aquamarine and diamond ring is royal.

Category

2010s Indian Modern Cocktail Rings

Materials

Aquamarine, Diamond, Gold, 18k Gold, White Gold

18 Karat White Gold 3.39 Carat Sapphire and Diamond Cluster Eternity Band Ring
18 Karat White Gold 3.39 Carat Sapphire and Diamond Cluster Eternity Band Ring

18 Karat White Gold 3.39 Carat Sapphire and Diamond Cluster Eternity Band Ring

By Gems Paradise

Located in Jaipur, IN

18 Karat White Gold 3.39 Carat Sapphire and Diamond Cluster Eternity Band Ring This immersive royal blue sapphire and diamond cluster band is mesmerizing.

Category

2010s Indian Contemporary Band Rings

Materials

Diamond, Sapphire, Gold, 18k Gold, White Gold

Art Deco Old Mine Cut Diamond Blue Enamel Bar Brooch Pin Antique Edwardian Box
Art Deco Old Mine Cut Diamond Blue Enamel Bar Brooch Pin Antique Edwardian Box

Art Deco Old Mine Cut Diamond Blue Enamel Bar Brooch Pin Antique Edwardian Box

Located in New York, NY

This is a stunning antique Art Deco - Edwardian Old Mine Cut Diamond and Royal Blue Enamel Bar Brooch Pin in 14 Karat White Gold.

Category

Early 20th Century Unknown Art Deco Brooches

Materials

Diamond, Gold, 14k Gold, White Gold, Enamel

18 Karat Gold 23.67 Carat Diamond, Blue-Topaz, and Sapphire Heart-Shape Earrings
18 Karat Gold 23.67 Carat Diamond, Blue-Topaz, and Sapphire Heart-Shape Earrings

18 Karat Gold 23.67 Carat Diamond, Blue-Topaz, and Sapphire Heart-Shape Earrings

By Gems Paradise

Located in Jaipur, IN

18 Karat Gold 23.67 Carat Diamond, Blue-Topaz, and Sapphire Heart-Shape Drop Cocktail Earrings This impeccable swiss blue topaz, royal blue sapphire and diamond rose-cut earring is ...

Category

2010s Indian Contemporary Drop Earrings

Materials

Diamond, Sapphire, Topaz, Blue Topaz, Gold, 18k Gold, White Gold

Diamond Crown Ring 1/4 Carat, 14k White or Yellow or Rose Gold, Stacking Band
Diamond Crown Ring 1/4 Carat, 14k White or Yellow or Rose Gold, Stacking Band

Diamond Crown Ring 1/4 Carat, 14k White or Yellow or Rose Gold, Stacking Band

By Five Star Jewelry

Located in Austin, TX

Crown your ring stack with this royal ring. The bezel diamond accents make a perfect statement above the row of four prong set diamonds that wrap halfway around the band.

Category

2010s American Contemporary Band Rings

Materials

Diamond, 14k Gold, Rose Gold, White Gold, Yellow Gold

ART DECO ASPREY LONDON 1933 STERLING SiLVER ENAMEL & DIAMOND CIGARETTE CASE
ART DECO ASPREY LONDON 1933 STERLING SiLVER ENAMEL & DIAMOND CIGARETTE CASE

ART DECO ASPREY LONDON 1933 STERLING SiLVER ENAMEL & DIAMOND CIGARETTE CASE

By Asprey & Garrard Limited

Located in West Sussex, Pulborough

Royal House Antiques Royal House Antiques is delighted to offer for sale this very collectable and super quality, Asprey London Sterling Silver & Gold Gilt with Diamonds and finishe...

Category

Vintage 1930s English Art Deco Tobacco Accessories

Materials

Sterling Silver, Enamel

Made to Order GIA Certified Engagement Ring Heart Diamond Cut
Made to Order GIA Certified Engagement Ring Heart Diamond Cut

Made to Order GIA Certified Engagement Ring Heart Diamond Cut

By Natkina

Located in Genève, GE

This particular cut has become famous in history - in the 16th century, Mary Stuart sent a Heart Diamond Ring to the Queen Elizabeth of England. Members of the royal families exchang...

Category

2010s Swiss Contemporary Engagement Rings

Materials

18k Gold

Burma Blue Majesty - Burmese Sapphire set in gorgeous 3 Stone handmade Ring 18K
Burma Blue Majesty - Burmese Sapphire set in gorgeous 3 Stone handmade Ring 18K

Burma Blue Majesty - Burmese Sapphire set in gorgeous 3 Stone handmade Ring 18K

Located in Hong Kong, HK

Helpful Details for the Buyer Sapphire Composition: 1 Burmese Cushion Sapphire — 2.55Cts No Heat Naturally vivid royal blue Diamond Composition: 2 Triangle Diamonds — 0.39Cts Crisp...

Category

2010s Hong Kong Art Deco Engagement Rings

Materials

Diamond, Sapphire, 18k Gold

GIA Unheated 13.69 Carat Sapphire Cocktail Ring
GIA Unheated 13.69 Carat Sapphire Cocktail Ring

GIA Unheated 13.69 Carat Sapphire Cocktail Ring

By Mehnaz Durrani

Located in Richmond, BC

Royal sapphire diamond cocktail ring. Lively violetish-blue, high brilliance, oval faceted, unheated 13.69 carats sapphire mounted in high profile with four prongs, accented with bag...

Category

21st Century and Contemporary Canadian Contemporary Cocktail Rings

Materials

Diamond, Sapphire, Platinum

An exceptional bespoke brooch from the late 1930s to early 1940s, created by Tra
An exceptional bespoke brooch from the late 1930s to early 1940s, created by Tra

An exceptional bespoke brooch from the late 1930s to early 1940s, created by Tra

By Trabert & Hoeffer Mauboussin

Located in Winter Springs, FL

Accenting the emeralds are approximately 1.00 carat total weight of natural royal blue round-cut sapphires and diamonds, adding contrast and refinement throughout the piece.

Category

Mid-20th Century Brooches

Materials

Diamond, Emerald, Blue Sapphire, 14k Gold, Rose Gold, Yellow Gold, Platinum

Vintage inspired multicolor 14k gold ring
Vintage inspired multicolor 14k gold ring

Vintage inspired multicolor 14k gold ring

$943Sale Price / item|44% Off

Vintage inspired multicolor 14k gold ring

By Daizy Jewellery

Located in Istanbul, TR

kyanite: Octagon cut, weight - 0.80 ct, transparent, royal blue green color. 2. Diamonds: Round brilliant cut, G/VS, weight - 4 x 0.01 ct = 0.06 ct total. 3.

Category

2010s Turkish Modern Cocktail Rings

Materials

Diamond, Kyanite, 14k Gold

Oval Locket Necklace 18k YG Blue Vitreous Guilloche Enamel Sapphire 27 x 17 mm
Oval Locket Necklace 18k YG Blue Vitreous Guilloche Enamel Sapphire 27 x 17 mm

Oval Locket Necklace 18k YG Blue Vitreous Guilloche Enamel Sapphire 27 x 17 mm

By Victor Mayer

Located in Pforzheim, DE

Reference: V1749/PE/01/00/102_49215/00/00/27/10245 Brand: VICTOR MAYER Collection: Victoria Collection Material: 18k yellow gold Vitreous enamel: translucent royal blue Diamonds: 9 d...

Category

21st Century and Contemporary German Victorian Pendant Necklaces

Materials

Sapphire, Diamond, Yellow Gold, Enamel, 18k Gold

Amwaj Jewelry Blue Sapphire Ring in 18 Karat Gold
Amwaj Jewelry Blue Sapphire Ring in 18 Karat Gold

Amwaj Jewelry Blue Sapphire Ring in 18 Karat Gold

By Amwaj Jewellery

Located in Abu Dhabi, Abu Dhabi

Set with a magnificent 1.64 ct round sapphire, the round cut diamond directs the eye to the royal sapphire stone.

Category

21st Century and Contemporary Emirian Contemporary Cocktail Rings

Materials

Diamond, Blue Sapphire, 18k Gold

Aquamarine and Enamel Pendant Necklace 18k Yellow & White Gold 0.03 Ct
Aquamarine and Enamel Pendant Necklace 18k Yellow & White Gold 0.03 Ct

Aquamarine and Enamel Pendant Necklace 18k Yellow & White Gold 0.03 Ct

By Victor Mayer

Located in Pforzheim, DE

Victor Mayer pendant necklace 18k yellow gold white gold, Cocktail collection, royal blue vitreous enamel, 5 diamonds 0.03 ct G VS brilliant cut, facetted oval Aquamarine About the ...

Category

21st Century and Contemporary German Contemporary Pendant Necklaces

Materials

Aquamarine, Diamond, 18k Gold, White Gold, Yellow Gold, Enamel

Tahitian Silver Grey Black Pearl Blue Sapphire Bead White Gold Chain Necklace
Tahitian Silver Grey Black Pearl Blue Sapphire Bead White Gold Chain Necklace

Tahitian Silver Grey Black Pearl Blue Sapphire Bead White Gold Chain Necklace

By Galt & Bro. Jewelers

Located in Tysons, VA

18 inches length 10-11mm Tahitian Pearls - AAA Quality 10-13mm Sapphire Disc Size Very velvety blue sapphires, crystal clear - with beautiful medium royal blue color Diamond on 1...

Category

21st Century and Contemporary American Renaissance Beaded Necklaces

Materials

Diamond, Pearl, Black Pearl, Natural Pearl, South Sea Pearl, Blue Sapphi...

Suzy Levian 18K Two-Tone White & Yellow Gold Cabochon-Cut London Blue Topaz Ring
Suzy Levian 18K Two-Tone White & Yellow Gold Cabochon-Cut London Blue Topaz Ring

Suzy Levian 18K Two-Tone White & Yellow Gold Cabochon-Cut London Blue Topaz Ring

By Suzy Levian

Located in Great Neck, NY

Detailed artwork was hand-carved all across the two-tone band, creating a masterpiece design that no style can replicate. Royal drapings and pave diamond accents create a regal and e...

Category

21st Century and Contemporary Hong Kong Contemporary Cocktail Rings

Materials

White Diamond, Topaz, Blue Topaz, Gold, 18k Gold, White Gold, Yellow Gold

Office bench – Louis XVI style – Highlighted wood – Blue fabric
Office bench – Louis XVI style – Highlighted wood – Blue fabric

Office bench – Louis XVI style – Highlighted wood – Blue fabric

Located in NAVILLY, FR

The very long seat is covered in a royal blue fabric with a diamond quilted pattern, careful contemporary reupholstery in very good condition.

Category

Vintage 1950s European Louis XVI Lounge Chairs

Materials

Beech

New 1.50 Carat Blue Sapphire Sterling Silver Post Earrings
New 1.50 Carat Blue Sapphire Sterling Silver Post Earrings

New 1.50 Carat Blue Sapphire Sterling Silver Post Earrings

Located in Eagan, MN

They are surrounded by diamond cut Royal Blue Sapphire stones and set in 925 Sterling Silver.

Category

2010s Unknown Art Deco Lever-Back Earrings

Materials

Sapphire, Blue Sapphire, Silver, Sterling Silver

Black Onyx 14K (or 18k upon request) Yellow Gold Teardrop Hoop Earrings
Black Onyx 14K (or 18k upon request) Yellow Gold Teardrop Hoop Earrings

Black Onyx 14K (or 18k upon request) Yellow Gold Teardrop Hoop Earrings

Located in Los Angeles, CA

Crafted from 14K gold with a luxurious yellow and white gold finish, these hoops exude royal elegance. Adorned with natural diamonds, these earrings feature a dazzling display of bri...

Category

2010s American Modern Hoop Earrings

Materials

14k Gold, Yellow Gold

'IN THE SITTING ROOM' Framed Oil on Canvas, by Peter Kuhfeld (b 1952)
'IN THE SITTING ROOM' Framed Oil on Canvas, by Peter Kuhfeld (b 1952)

'IN THE SITTING ROOM' Framed Oil on Canvas, by Peter Kuhfeld (b 1952)

By Peter Kuhfeld

Located in Basildon, GB

Other significant works include a portrait of Holocaust survivor Anita Lasker-Wallfisch (2020) for the Royal Collection, the Queen’s Diamond Jubilee River Pageant (2012), and the bap...

Category

1990s British Paintings

Materials

Paint

"Pearl Royale" Platinum Sculpture 9' x 2' in Edition of 3 by Colin Burn
"Pearl Royale" Platinum Sculpture 9' x 2' in Edition of 3 by Colin Burn

"Pearl Royale" Platinum Sculpture 9' x 2' in Edition of 3 by Colin Burn

By Colin Burn

Located in Culver City, CA

Crafted from pure platinum its pave’ and channel set with over 70 carats of flawless white diamonds, royal blue sapphires, rare pink diamonds plus lustrous South Sea pearls.

Category

21st Century and Contemporary Contemporary Still-life Sculptures

Materials

Platinum

'CHILDREN PAINTING' Framed Oil on Canvas, by Peter Kuhfeld (b 1952)
'CHILDREN PAINTING' Framed Oil on Canvas, by Peter Kuhfeld (b 1952)

'CHILDREN PAINTING' Framed Oil on Canvas, by Peter Kuhfeld (b 1952)

By Peter Kuhfeld

Located in Basildon, GB

Other significant works include a portrait of Holocaust survivor Anita Lasker-Wallfisch (2020) for the Royal Collection, the Queen’s Diamond Jubilee River Pageant (2012), and the bap...

Category

1990s British Paintings

Materials

Paint

'ON THE BALCONY' Framed Oil on Canvas, by Peter Kuhfeld (b 1952)
'ON THE BALCONY' Framed Oil on Canvas, by Peter Kuhfeld (b 1952)

'ON THE BALCONY' Framed Oil on Canvas, by Peter Kuhfeld (b 1952)

By Peter Kuhfeld

Located in Basildon, GB

Other significant works include a portrait of Holocaust survivor Anita Lasker-Wallfisch (2020) for the Royal Collection, the Queen’s Diamond Jubilee River Pageant (2012), and the bap...

Category

1990s British Paintings

Materials

Paint

'SHADOWS IN THE COURTYARD' Framed Oil on Canvas, by Peter Kuhfeld (b 1952)
'SHADOWS IN THE COURTYARD' Framed Oil on Canvas, by Peter Kuhfeld (b 1952)

'SHADOWS IN THE COURTYARD' Framed Oil on Canvas, by Peter Kuhfeld (b 1952)

By Peter Kuhfeld

Located in Basildon, GB

Other significant works include a portrait of Holocaust survivor Anita Lasker-Wallfisch (2020) for the Royal Collection, the Queen’s Diamond Jubilee River Pageant (2012), and the bap...

Category

1990s British Paintings

Materials

Paint

'AFTER THE RAIN, ON THE BRIDGE' Framed Oil on Canvas by Peter Kuhfeld (b 1952)
'AFTER THE RAIN, ON THE BRIDGE' Framed Oil on Canvas by Peter Kuhfeld (b 1952)

'AFTER THE RAIN, ON THE BRIDGE' Framed Oil on Canvas by Peter Kuhfeld (b 1952)

By Peter Kuhfeld

Located in Basildon, GB

Other significant works include a portrait of Holocaust survivor Anita Lasker-Wallfisch (2020) for the Royal Collection, the Queen’s Diamond Jubilee River Pageant (2012), and the bap...

Category

1990s British Paintings

Materials

Paint

Boulder Opal and precious opal ring in silver with gold-plated setting sapphire
Boulder Opal and precious opal ring in silver with gold-plated setting sapphire

Boulder Opal and precious opal ring in silver with gold-plated setting sapphire

Located in Berlin, DE

This unique cluster design features two natural opals shimmering with blue and green fire, accented by two sparkling diamonds, a deep royal blue cabochon-cut sapphire, and three vivi...

Category

2010s German Artisan Cluster Rings

Materials

Opal, Sapphire, Gold Plate, Silver

'ANNE' Oil on Canvas Painting by Peter Kuhfeld (b 1952)
'ANNE' Oil on Canvas Painting by Peter Kuhfeld (b 1952)

'ANNE' Oil on Canvas Painting by Peter Kuhfeld (b 1952)

By Peter Kuhfeld

Located in Basildon, GB

Other significant works include a portrait of Holocaust survivor Anita Lasker-Wallfisch (2020) for the Royal Collection, the Queen’s Diamond Jubilee River Pageant (2012), and the bap...

Category

Vintage 1980s British Paintings

Materials

Paint

AT SAN MOISE, LATE AFTERNOON by Peter Kuhfeld (b 1952)
AT SAN MOISE, LATE AFTERNOON by Peter Kuhfeld (b 1952)

AT SAN MOISE, LATE AFTERNOON by Peter Kuhfeld (b 1952)

By Peter Kuhfeld

Located in Basildon, GB

Other significant works include a portrait of Holocaust survivor Anita Lasker-Wallfisch (2020) for the Royal Collection, the Queen’s Diamond Jubilee River Pageant (2012), and the bap...

Category

1990s British Paintings

Materials

Paint

THE SALONE GRANDE, PALAZZO BARBARO, AFTERNOON by Peter Kuhfeld (b 1952)
THE SALONE GRANDE, PALAZZO BARBARO, AFTERNOON by Peter Kuhfeld (b 1952)

THE SALONE GRANDE, PALAZZO BARBARO, AFTERNOON by Peter Kuhfeld (b 1952)

By Peter Kuhfeld

Located in Basildon, GB

Other significant works include a portrait of Holocaust survivor Anita Lasker-Wallfisch (2020) for the Royal Collection, the Queen’s Diamond Jubilee River Pageant (2012), and the bap...

Category

1990s British Paintings

Materials

Paint

Grandidierite and White Zircon Pendant Necklace 19 Inches Over Sterling Silver
Grandidierite and White Zircon Pendant Necklace 19 Inches Over Sterling Silver

Grandidierite and White Zircon Pendant Necklace 19 Inches Over Sterling Silver

Located in New York, NY

Worthy of being treasured like royal jewelry, this grandidierite and diamond pendant necklace has a unique luster.

Category

21st Century and Contemporary Central American Artisan Pendant Necklaces

Materials

Zircon, Sterling Silver, Silver, Silver Plate

Royal Blue Enamel and Diamond Bracelet
Royal Blue Enamel and Diamond Bracelet

Royal Blue Enamel and Diamond Bracelet

Located in London, GB

A Victorian diamond and royal blue enamel bracelet, the oval centre piece set with an old cushion-shaped diamond with rose-cut diamonds forming a star motif, all grain set in silver,...

Category

Antique Late 19th Century British Victorian Chain Bracelets

Materials

Diamond, Yellow Gold

Royal Blue Ceylon Sapphire Diamond Platinum Ring
Royal Blue Ceylon Sapphire Diamond Platinum Ring

Royal Blue Ceylon Sapphire Diamond Platinum Ring

Located in Sarasota, FL

Platinum Ring with 1 Royal Blue Ceylon Sapphire weighing 2.61 carats and high color, high clarity tampered baguette and modern round brilliant diamonds weighing approximately 4.16 ca...

Category

Late 20th Century More Rings

Materials

Diamond, Sapphire

Royal Blue Sapphire Platinum Ring
Royal Blue Sapphire Platinum Ring

Royal Blue Sapphire Platinum Ring

Located in Sarasota, FL

Stunning Platiunm Antique Ring with one 1 AGL certified Madagascar Sapphire weighing 1.90 carats and two Calf Head cut diamonds weighing approximately 0.70 carats as well as sixty fo...

Category

Early 20th Century More Rings

Materials

Diamond, Sapphire, Platinum

9.56 Carat Royal Blue Sapphire Ring
9.56 Carat Royal Blue Sapphire Ring

9.56 Carat Royal Blue Sapphire Ring

Located in Sarasota, FL

Platinum ring with GIA & GRS certified 9.56 carat, oval cut, Ceylon Sapphire, set with two trapazoid cut diamonds weighing 0.76 carats and 0.52 carats of round brilliaant diamonds.

Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Sapphire, Platinum

Platinum Ring with 9.56 Carat, Royal Blue Ceylon Sapphire
Platinum Ring with 9.56 Carat, Royal Blue Ceylon Sapphire

Platinum Ring with 9.56 Carat, Royal Blue Ceylon Sapphire

By Thayer Jewelers

Located in Sarasota, FL

Platinum ring with GIA and GRS certified 9.56 carat, oval cut, Royal Blue Ceylon Sapphire, set with two trapezoid cut diamonds weighing 0.76 carats and 0.52 carats of round brilliant...

Category

2010s More Rings

Materials

Diamond, Sapphire, Platinum

A sapphire and diamond spectacle chain necklace
A sapphire and diamond spectacle chain necklace

A sapphire and diamond spectacle chain necklace

Located in London, GB

It features alternating twinkling diamonds and royal blue sapphires attractively complemented by the warmth of the surrounding yellow gold.

Category

21st Century and Contemporary European Modern Chain Necklaces

Materials

Diamond, Sapphire, 18k Gold

George III Blue Enamel, Pearl and Diamond Pendant
George III Blue Enamel, Pearl and Diamond Pendant

George III Blue Enamel, Pearl and Diamond Pendant

Located in London, GB

The hearts are set with lively diamonds. The blue enamel pendant features a lovely border of pearls, which provide a perfect complement to the royal blue enamel and sparkling diamonds.

Category

Antique Late 18th Century British George III Pendant Necklaces

Materials

Diamond, Pearl, Natural Pearl, Gold, Enamel

French 2.26 Carat Royal Blue Sri Lanka Certified Sapphire Diamonds Ring
French 2.26 Carat Royal Blue Sri Lanka Certified Sapphire Diamonds Ring

French 2.26 Carat Royal Blue Sri Lanka Certified Sapphire Diamonds Ring

Located in Poitiers, FR

Our opinion: The sapphire is imprisoned on this mount paved with diamonds on the ring and reveals a bright and shiny blue, the famous Royal blue.

Category

2010s French Modern Engagement Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

1920s Platinum Royal Art Deco Drop Diamond Necklace - VHK#271
1920s Platinum Royal Art Deco Drop Diamond Necklace - VHK#271

1920s Platinum Royal Art Deco Drop Diamond Necklace - VHK#271

Located in Hicksville, NY

Metal Type: Platinum [Hallmarked, and Tested] Weight: 5.6 grams Diamond Details: Cut: Old European Brilliant and Antique Cushion Weight: 1.50ct, total weight Color: G-H Clarity: VS/S...

Category

Vintage 1920s Unknown Art Deco Pendant Necklaces

Materials

Diamond, Platinum

New 3.10 Carat Royal Blue Topaz & Diamond Cut Sapphire Sterling Ring
New 3.10 Carat Royal Blue Topaz & Diamond Cut Sapphire Sterling Ring

New 3.10 Carat Royal Blue Topaz & Diamond Cut Sapphire Sterling Ring

Located in Eagan, MN

The stone is a Royal Blue Topaz and is 3.10 carats. The stone is a fancy pear cut stone and measures 11 x 9 mm and is flanked by diamond cut white sapphires that run down the on eit...

Category

2010s Unknown Art Deco Cocktail Rings

Materials

Blue Topaz, Topaz, Sapphire, Sterling Silver, Silver

  • 1
  • ...
Get Updated with New Arrivals
Save "Royal Diamond", and we’ll notify you when there are new listings in this category.

Royal Diamond For Sale on 1stDibs

You are likely to find exactly the royal diamond you’re looking for on 1stDibs, as there is a broad range for sale. Every item for sale was constructed with extraordinary care, often using Gold, 18k Gold and White Gold. You can easily find a 159 antique edition and 325 modern creations to choose from as well. Finding the perfect royal diamond may mean sifting through those created during different time periods — you can find an early version that dates to the 18th Century and a newer variation that were made as recently as the 21st Century. For this particular accessory, there are many different carat weights to choose from, but .5 Carat and 1 Carat versions are of considerable interest. Creating a royal diamond has been a part of the legacy of many jewelers, but those produced by Audemars Piguet, Antinori Fine Jewels and Roxa are consistently popular. A round cut version of this piece has appeal, but there are also oval cut and cushion cut versions for sale. When shopping for a royal diamond, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a Royal Diamond?

Prices for a royal diamond can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $462 and can go as high as $1,175,000, while this accessory, on average, fetches $12,361.

The Legacy of Diamond in Jewelry Design

Antique diamond rings, diamond tiaras and dazzling vintage diamond earrings are on the wish lists of every lover of fine jewelry. And diamonds and diamond jewelry are primarily associated with storybook engagements and red-carpet grand entrances — indeed, this ultra-cherished gemstone has a dramatic history on its hands.

From “A Diamond Is Forever” to “Diamonds Are a Girl’s Best Friend,” pop culture has ingrained in our minds that diamonds are the most desired, the most lasting and the most valuable gemstone. But what makes the diamond so special? Each stone — whether it’s rubies, sapphires or another stone — is unique and important in its own right. April babies might claim diamonds for themselves, but just about everyone wants this kind of sparkle in their lives!

There are several factors that set diamonds apart from other stones, and these points are important to our gem education.

Diamonds are minerals. They are made up of almost entirely of carbon (carbon comprises 99.95 percent; the remainder consists of various trace elements). Diamonds are the hardest gemstones, ranking number 10 on the Mohs Hardness Scale. Even its name, diamond, is rooted in the Greek adamas, or unconquerable. The only object that can scratch a diamond is another diamond. Diamonds are formed deep within the earth at very high temperatures (1,652–2,372 degrees Fahrenheit at depths between 90 and 120 miles beneath the earth’s surface) and are carried up by volcanic activity. Diamonds are quite rare, according to the Gemological Institute of America, and only 30 percent of all the diamonds mined in the world are gem quality.

In the 1950s, the Gemological Institute of America developed the 4Cs grading system to classify diamonds: clarity, color, cut and carat weight. Not all diamonds are created equal (there are diamonds, and then there are diamonds). The value of the diamond depends on the clarity (flawless diamonds are very rare but a diamond's value decreases if there are many blemishes or inclusions), color (the less color the higher the grade), cut (how the diamond’s facets catch the light, certain cuts of diamonds show off the stone better than others) and carat weight (the bigger, the better).

When you start shopping for a diamond engagement ring, always prioritize the cut, which plays the largest role in the diamond's beauty (taking the time to clean your diamond ring at least every six months or so plays a role in maintaining said beauty). And on 1stDibs, a range of buying guides can be found for those in the market for antique engagement rings, vintage engagement rings or Art Deco engagement rings. 

Shop antique and vintage diamond rings, diamond necklaces and other extraordinary diamond jewelry on 1stDibs.