Harbor Diamonds Engagement Rings
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Creator: Harbor Diamonds
Oval Cut Morganite Diamond Halo Cocktail Ring 4.80 Carats 14 Karat White Gold
By Harbor Diamonds
Located in New York, NY
Oval cut Morganite weighing 3.80 carats flanked with a diamond halo weighing 1 carat, in 14 karat white gold.
Morganite
11.8 mm x 9.7mm
Diamond Halo
15.5 mm x 14.7 mm
Category
2010s Contemporary Harbor Diamonds Engagement Rings
Materials
Diamond, Morganite, 14k Gold, White Gold
GIA Certified Purplish Pink Cushion Sapphire Diamond Halo Ring Sri Lanka 3.56 CT
By Harbor Diamonds
Located in New York, NY
GIA Certified Purplish Pink Cushion cut Sapphire weighing 2.96 Carats flanked with round brilliants weighing 0.60 carats, crafted in Platinum.
Category
2010s Contemporary Harbor Diamonds Engagement Rings
Materials
Diamond, Sapphire, Platinum
GIA Light Green Radiant Diamond Double Halo Fancy Intense Pink Diamond Ring
By Harbor Diamonds
Located in New York, NY
GIA Certified engagement ring featuring one Radiant Light Green Diamond weighing 1.04 Carats flanked with 24 Fancy Intense Pink weighing 0.11 Carats and 48 round brilliants weighing...
Category
2010s Contemporary Harbor Diamonds Engagement Rings
Materials
Pink Diamond, 18k Gold, Rose Gold, Platinum
GIA Certified Fancy Light Yellow Cushion Three Stone Halo Ring 3.93 Carats 18K
By Harbor Diamonds
Located in New York, NY
GIA Certified Fancy Light Yellow Cushion weighing 2.96 Carats flanked with two half moon diamonds, 0.25 carats, surrounded by 40 round brilliants, 0.72 carats, 18 karat white gold.
...
Category
2010s Contemporary Harbor Diamonds Engagement Rings
Materials
Yellow Diamond, 18k Gold, White Gold
GIA Certified Radiant 5.05 Carat W-X VS2 Halo Engagement Ring Platinum 0.50 CTS
By Harbor Diamonds
Located in New York, NY
GIA Certified Radiant weighing 5.05 Carats flanked with 48 round brilliants weighing 0.50 Carats, in Platinum.
Color W-X
Clarity VS2
Diamonds:
Color D-E
Clarity VS
More Colored Di...
Category
2010s Contemporary Harbor Diamonds Engagement Rings
Materials
Yellow Diamond, Platinum
Certified Pink Sapphire No Heat Diamond Halo Ring 2.34 Carats 18k White Gold
By Harbor Diamonds
Located in New York, NY
Certified Oval Pink Sapphire weighing 1.58 Carats, No Heat, measuring 7.3 x 1 MM, flanked with Round Brilliants weighing 0.76 Carats, in 18 Karat White Gold.
Ring Measures 10.6 * 9....
Category
2010s Contemporary Harbor Diamonds Engagement Rings
Materials
Diamond, Pink Sapphire, 18k Gold, White Gold
GIA Certified Emerald Cut Solitaire Diamond Engagement Ring 5.01 Carat VVS2
By Harbor Diamonds
Located in New York, NY
GIA Certified Emerald Cut solitaire engagement ring featuring a 5.01 Carat center, Color K, Clarity VVS2 on a Platinum mounting.
...
Category
2010s Contemporary Harbor Diamonds Engagement Rings
Materials
Diamond, Platinum
GIA Certified Oval Ruby Diamond Double Halo Ring 2.07 Carat 18 Karat White Gold
By Harbor Diamonds
Located in New York, NY
GIA Certified oval shape red Ruby weighing 1.52 carats flanked with a diamond double halo weighing 0.55 carats, in 18k white gold.
Color G-H
Clarity SI
Category
2010s American Contemporary Harbor Diamonds Engagement Rings
Materials
Ruby, Diamond, White Gold
HARBOR D. Diamond Cluster Ring 0.56 Carat 18 Karat White Gold
By Harbor Diamonds
Located in New York, NY
18K White gold cluster ring featuring 7 round brilliants weighing 0.56 carats.
Creates an illusion are a solitaire.
Color G-H Clarity SI
Category
2010s American Contemporary Harbor Diamonds Engagement Rings
Materials
Diamond, White Gold
Three-Stone South Sea Pearl Diamond Ring 0.12 Carat 18 Karat White Gold
By Harbor Diamonds
Located in New York, NY
18K White gold three stone ring featuring one South Sea Pearl center measuring 14-15 MM flanked with 26 round diamonds weighing 0.12 carats.
Measurements:
South Sea Pearl: 14-15 MM...
Category
2010s American Contemporary Harbor Diamonds Engagement Rings
Materials
Diamond, South Sea Pearl, White Gold
HARBOR D. Three-Stone Illusion Ring 0.57 Carat 18 Karat White Gold
By Harbor Diamonds
Located in New York, NY
18K White gold illusion ring featuring 12 round brilliants weighing 0.09 carats and 15 baguette diamonds weighing 0.48 carats.
Color G-H
Clarity SI
Category
2010s American Contemporary Harbor Diamonds Engagement Rings
Materials
Diamond, White Gold
GIA Certified Emerald Cut Solitaire Diamond Ring 38.20 Carats VS2
By Harbor Diamonds
Located in New York, NY
Emerald Cut Diamond Solitaire ring weighing 38.20 Carats on a Platinum mounting.
Color: Y to Z Range
Clarity: VS2
A True Showstopper!!!
Ring mounting can be changed.
DM to discuss ...
Category
2010s Contemporary Harbor Diamonds Engagement Rings
Materials
Diamond, Platinum
GIA Certified Pink Sapphire 3 Stone Diamond Ring 2.16 Carats Platinum No Heat
By Harbor Diamonds
Located in New York, NY
Platinum three stone ring featuring one GIA Certified Emerald Cut Pink-Purple Sapphire No Heat flanked with two Trap diamonds weighing 0.45 Carats. Color H
Clarity VS1
Category
2010s Contemporary Harbor Diamonds Engagement Rings
Materials
Diamond, Pink Sapphire, Platinum
GRS & GIA Certified Oval Red Ruby 2.17 Carats Burma 8.80 x 6.70 MM
By Harbor Diamonds
Located in New York, NY
GRS & GIA Certified Oval shape red Ruby weighing 2.17 Carats and measuring 8.80 x 6.70 MM, Burma. Heated.
Can customize in a ring, pendant or bracelet.
More Rubies in stock.
Email f...
Category
2010s Burmese Contemporary Harbor Diamonds Engagement Rings
Materials
Ruby
GRS & GIA Certified Burma Red Oval Ruby 4.02 Carats Heated
By Harbor Diamonds
Located in New York, NY
GRS & GIA Certified Oval shape Red Ruby weighing 4.02 carats and measuring 10.40 x 8.00 MM, Burma. Heated
Can customize in a ring, pendant or bracelet.
More Rubies in stock.
Email f...
Category
2010s Burmese Contemporary Harbor Diamonds Engagement Rings
Materials
Ruby
GRS & GIA Certified Burma Oval Shape Ruby 3.16 Carats Heated
By Harbor Diamonds
Located in New York, NY
GRS & GIA Certified Oval shape red Ruby weighing 3.16 Carats and measuring 8.90 x 7.50 MM, Burma. Heated.
Can customize in a ring, pendant or bracelet.
More Rubies in stock.
Email f...
Category
2010s Burmese Contemporary Harbor Diamonds Engagement Rings
Materials
Ruby
GIA Certified No Heat Ruby Diamond Three-Stone Ring Platinum 2.42 Carat
By Harbor Diamonds
Located in New York, NY
GIA Certified three stone ring featuring one oval shape red Ruby weighing 2.01 carats flanked with two bullets weighing 0.41 carats, cra...
Category
2010s American Contemporary Harbor Diamonds Engagement Rings
Materials
Diamond, Ruby, Platinum
Harbor Diamond Oval Sapphire Diamond White Gold Halo Engagement Ring
By Harbor Diamonds
Located in New York, NY
Style: 14k Oval Shape Sapphire Diamond Halo Engagement Ring
Material: 14k White Gold
Gemstone Details: 1 Oval Shape Sapphire approximately 2.19
Diamond Details: Approximately 0.84 ct...
Category
21st Century and Contemporary American Contemporary Harbor Diamonds Engagement Rings
Materials
Diamond, Sapphire, White Gold, 14k Gold
GRS Certified Oval Pigeon Blood Ruby Diamond Ring
By Harbor Diamonds
Located in New York, NY
GRS Certified ring featuring one oval shape natural Ruby weighing 2.57 carats flanked with two diamond ovals and numerous round brilliants.
Ruby:
D...
Category
2010s Mozambican Contemporary Harbor Diamonds Engagement Rings
Materials
Diamond, Ruby
GRS Certified Natural Ruby 4.04 Carat No Heat Vivid Red
By Harbor Diamonds
Located in New York, NY
Lively Octagonal shape Natural Ruby weighing 4.04 carats with No Heat.
Color: Vivid Red
Dimensions: 11.12 x 7.69 x 3.76 mm
Please email for more rubies.
Category
2010s Mozambican Contemporary Harbor Diamonds Engagement Rings
Materials
Ruby
Mozambique Natural Ruby Pigeon Blood 5.38 Carat
By Harbor Diamonds
Located in New York, NY
Gorgeous Natural Ruby with vivid red Pigeon Blood color weighing 5.38 carats.
No Heat
Shape: Octagonal
Dimensions: 11.5 x 8.20 x 5.62 mm
Category
2010s Mozambican Contemporary Harbor Diamonds Engagement Rings
Materials
Ruby
Sapphire Diamond Cocktail Ring 6.52 Carat Platinum
By Harbor Diamonds
Located in New York, NY
Platinum cocktail ring featuring one oval shape Sapphire weighing 5.12 carats flanked with round brilliants and baguette diamonds weighing 1.40 carats.
Color G
Clarity SI
Category
1990s American Contemporary Harbor Diamonds Engagement Rings
Materials
Diamond, Sapphire, Platinum
Marquise Cut Tanzanite Diamond Ring 1.96 Carat 14 Karat White Gold
By Harbor Diamonds
Located in New York, NY
14K White gold ring featuring a marquise cut tanzanite weighing 1.19 carats flanked with round brilliants weighing 0.77 carats.
Tanzanite: 0.64 cm * 0.97 cm
Ring: 3/4 * 3/4
Category
2010s American Contemporary Harbor Diamonds Engagement Rings
Materials
Diamond, Tanzanite, White Gold
Cushion Cut Emerald Double Halo Ring 2.64 Carat 18 Karat
By Harbor Diamonds
Located in New York, NY
18K White gold ring featuring one cushion cut green emerald weighing 1.99 carats flanked with a double halo and split shank weighing 0.65 carats.
Color G-H
Clarity SI
A beautiful ri...
Category
2010s American Contemporary Harbor Diamonds Engagement Rings
Materials
Diamond, Emerald, White Gold
Oval Shape Emerald Diamond Yellow Gold Halo Cocktail Engagement Ring
By Harbor Diamonds
Located in New York, NY
Style: White Oval Shape Zambian Emerald Diamond Halo Engagement Ring
Material: 14 k Yellow Gold
Gemstone Details: 1 Oval Shape Emerald approximately 1.03 ct. 8x6 mm
Diamond Details:...
Category
21st Century and Contemporary American Contemporary Harbor Diamonds Engagement Rings
Materials
Diamond, Emerald, Yellow Gold, 14k Gold
Oval Tanzanite and Diamonds Halo Cocktail Engagement Ring 4.85 Carat
By Harbor Diamonds
Located in New York, NY
Beautiful crafted in 18K White gold this ring features a 10x 8 mm Tanzanite for a total weight of approximately 4.85 Carats
The diamonds surrounding this beautiful stone has an appr...
Category
21st Century and Contemporary American Contemporary Harbor Diamonds Engagement Rings
Materials
Diamond, Tanzanite, 18k Gold
Oval Alexandrite and Diamond Ring with 18 Karat Yellow Gold
By Harbor Diamonds
Located in New York, NY
18K yellow gold
Alexandrite : oval 0.35 cts. with CC Cert.
Diamonds: 0.27 cts.
Category
21st Century and Contemporary American Contemporary Harbor Diamonds Engagement Rings
Materials
Alexandrite, Diamond, Yellow Gold, 18k Gold
HARBOR D. Diamond Sapphire Cocktail Engagement Ring 3.31 Carats
By Harbor Diamonds
Located in New York, NY
18k white gold
Sapphire : 2.28 Cts.
Diamonds: 1.03 Carats
It comes with a retail appraisal.
All our gemstone are genuine, and are sourced with the highest degree of integrity
Category
21st Century and Contemporary American Contemporary Harbor Diamonds Engagement Rings
Materials
Diamond, Sapphire, 18k Gold
Diamond and Oval Sapphire 4.53 Carat Engagement Ring
By Harbor Diamonds
Located in New York, NY
Oval Sapphire 3.52 Carats
Diamonds: 1.01 Carats
18K White Gold
It Comes with a retail appraisal
All our gemstones are genuine and are sourced with the highest degree of integrity
Category
21st Century and Contemporary American Contemporary Harbor Diamonds Engagement Rings
Materials
Diamond, Sapphire, 18k Gold
Oval Sapphire Diamond Engagement Halo Ring
By Harbor Diamonds
Located in New York, NY
Oval Sapphire measuring 8 x 6 mm Weight: 1.45 Cts
18K White Gold
Diamonds : 0.81 Cts.
Category
21st Century and Contemporary American Contemporary Harbor Diamonds Engagement Rings
Materials
Diamond, Sapphire, 18k Gold
Tanzanite Diamond White Gold Engagement Halo Ring
By Harbor Diamonds
Located in New York, NY
14K white gold
6 mm Tanzanite 1.03 Cts
0.18 Diamonds
Category
21st Century and Contemporary American Contemporary Harbor Diamonds Engagement Rings
Materials
Diamond, Tanzanite, 14k Gold
Pear Shape Sapphire Diamond White Gold Engagement Cocktail Ring
By Harbor Diamonds
Located in New York, NY
Style: 14k White Pear Shape Sapphire Diamond Halo Engagement Ring
Material: 14k White Gold
Gemstone Details: 1 Pear Shape Sapphire approximately 0.93 ct. 7x5 mm
Diamond Details: Appr...
Category
21st Century and Contemporary American Contemporary Harbor Diamonds Engagement Rings
Materials
Diamond, Sapphire, 14k Gold
Pear Shape Emerald Diamond Gold Halo Cocktail Engagement Ring
By Harbor Diamonds
Located in New York, NY
Style: 18k White Pear Shape Emerald Diamond Halo Engagement Ring
Material: 18k White Gold
Gemstone Details: 1 Pear Shape Emerald approximately 1.52 ct. 9x7 mm
Diamond Details: Appro...
Category
21st Century and Contemporary American Contemporary Harbor Diamonds Engagement Rings
Materials
Diamond, Emerald, 18k Gold
Emerald Cut Cushion Ruby Diamond Gold Ring 1.28 Carat
By Harbor Diamonds
Located in New York, NY
The emerald cut / cushion ruby in this ring has a total carat weight of 0.98 carats. The diamonds have a total carat weight of 0.30 carats.
All our Gemstones are genuine, and are s...
Category
21st Century and Contemporary American Contemporary Harbor Diamonds Engagement Rings
Materials
Diamond, Ruby, 14k Gold
3.02 Carat Oval Ruby Diamond Gold Ring
By Harbor Diamonds
Located in New York, NY
This ruby and diamond ring is available in 18K yellow gold. The center stone may be special-ordered in any precious gemstone color. The oval ruby in this ring has a total carat weigh...
Category
21st Century and Contemporary American Contemporary Harbor Diamonds Engagement Rings
Materials
Diamond, Ruby, 18k Gold
English Oval Sapphire Diamond Engagement Ring
By Harbor Diamonds
Located in New York, NY
Also available in: Yellow Gold
Center stone may be special ordered in any precious gemstone color.
Oval Sapphire: 1.67 ctw.
Diamonds: 0.50 ctw.
Setting: Prong
14K White Gold
Ring si...
Category
21st Century and Contemporary American Contemporary Harbor Diamonds Engagement Rings
Materials
Diamond, Sapphire, 14k Gold
Harbor Diamonds engagement rings for sale on 1stDibs.
Find a range of Harbor Diamonds engagement rings available on 1stDibs. Each of these unique items was designed with extraordinary care, often using gold. While looking for the most stylish antique or vintage Harbor Diamonds jewelry to pair with your ensemble, you’ll find that Harbor Diamonds diamond engagement rings, from our inventory of 32, can add a particularly distinctive touch to your look. We have 37 pieces in this collection as well as a number of other designs by this jeweler. While this collection reflects work that originated over various time periods, most of these items were designed during the 21st century and contemporary. If you’re looking for additional options, many customers also consider engagement rings by David Gross Group, Cellini, and Simon G Jewelry. Prices for Harbor Diamonds engagement rings can differ depending upon gemstone, time period and other attributes. On 1stDibs, the price for these items starts at $1,468 and tops out at $1,450,000, while pieces like these, on average, can sell for $9,850.