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Diamond Engagement Rings →

Oval Lab-Grown Diamond Three-Stone Engagement Ring with Emerald-Cut Sides

$2,229.00
Orders of $1,000 or more include our gift: lab-grown diamond studs. Details
Clean, step-cut sides give this three-stone ring an Art Deco calm. Two emerald-cut lab-grown diamonds, about 5 by 3 mm, sit on either side of the oval. Their long, flat facets flash in broad planes, a quiet contrast to the brilliant sparkle of the center. Four claw prongs hold the oval low, about 5 mm high at the 1.10 ct size, on a plain band roughly 2.1 mm wide.
Read the full description ↓
Metal14K White Gold
Center Stone0.75 ct Lab-Grown Diamond
Ring SizeSelect your size
Available in US sizes 3 to 10. Each ring is made to order and sized to you, so rings are final sale. Not sure of your size? View the sizing guide or ask our concierge before you order.
Made to order · ships in 2–3 weeks
  • Free insured shipping on every order
  • Free 2-day express over $500Express 2‑day shipping is measured from when your piece is completed — not the order date — unless the item is in stock and ready to ship.
  • Made to your size · final sale
  • Free lifetime warranty
Details

Clean, step-cut sides give this three-stone ring an Art Deco calm. Two emerald-cut lab-grown diamonds, about 5 by 3 mm, sit on either side of the oval. Their long, flat facets flash in broad planes, a quiet contrast to the brilliant sparkle of the center. Four claw prongs hold the oval low, about 5 mm high at the 1.10 ct size, on a plain band roughly 2.1 mm wide.

Choose an oval center from 0.75 to 2.50 carats. Each center is a calibrated lab-grown diamond made to an F-G color, VS clarity specification. Carat weights are nominal and each size has a published range; the 1.10 ct size, for example, runs 1.00 to 1.20 ct. Lab-grown diamonds are real diamonds, chemically and physically the same as mined ones. If you would rather pick an individually graded loose diamond, natural or lab-grown, build it in Design Your Ring.

Available in 14K white, yellow or rose gold, or platinum. The accent diamonds are lab-grown, near-colorless stones matched to the setting. Your ring is made to order in your size (US 3 to 10; see the sizing guide) and typically ships in about 5 to 10 business days by complimentary, insured UPS Express. Because every ring is sized and made for you, rings are final sale. More oval settings are in our Oval Engagement Rings collection.

Specifications
StoneLab-Grown Diamond
ShapeOval
Center Carat0.75 - 2.50 ct
Center Carat Options0.75 ct, 1.10 ct, 1.80 ct, 2.50 ct
ColorF-G
ClarityVS
QualityF-G color, VS clarity, lab-grown
Measurements0.75 ct = 7 x 5 mm oval seat (range 0.63 to 0.80 ct); 1.10 ct = 8 x 6 mm oval seat (range 1.00 to 1.20 ct); 1.80 ct = 9 x 7 mm oval seat (range 1.65 to 1.90 ct); 2.50 ct = 10 x 8 mm oval seat (range 2.41 to 2.65 ct)
Accent Diamond WeightApprox. 0.47 ct total (with the 1.10 ct center size)
Accent StonesLab-grown accent diamonds, near-colorless, matched to the setting
SettingEmerald-Cut Side Three-Stone
Band WidthApprox. 2.1 mm at the base
Metal14K White Gold, 14K Yellow Gold, 14K Rose Gold, Platinum
CertificationLab-grown center sold to a stated color and clarity specification with a published carat range; not individually graded. An individually graded diamond can be sourced on request through Design Your Ring.
Top DimensionsApprox. 8.03 mm across, 5.09 mm high (1.10 ct size)
Selection14K White Gold / 0.75 ct Lab-Grown Diamond
Shipping & Returns

Every order ships free and fully insured by UPS Ground; orders of $500 or more ship by complimentary UPS Express, signature required on delivery (a $50 upgrade below that). Ready-to-ship pieces leave us in 2–3 business days; made-to-order pieces in 5–10.

Rings are final sale. Every ring is made or sized to your ring size, and engagement rings are set with the centre you choose, so a ring can’t be returned or exchanged for a refund or another size. Please confirm your size before you order; our concierge is glad to help. If a ring arrives damaged, defective or not as ordered, tell us within 7 days and we’ll make it right, and every piece carries our free lifetime warranty against manufacturing defects.

Answers, before you ask

Your Questions

Why pair an oval with emerald-cut sides?

Emerald cuts reflect light in wide flashes while the oval sparkles in small points. Together the two cuts give the ring contrast and a tailored, architectural look.

Does a low setting work with a wedding band?

Yes. The head sits close to the finger, so most straight bands rest neatly beside it. The side stones extend the top, so a slim band looks best.

What quality is the center diamond?

Every oval center is a calibrated lab-grown diamond made to an F-G color, VS clarity specification. Sizes are sold by nominal carat weight with a published tolerance range, so a stone may weigh slightly over or under the headline figure within that range. If you want a specific graded stone, Design Your Ring lets you choose one individually.

Can I have a natural diamond instead?

This ring is offered with lab-grown centers. For a natural diamond, use Design Your Ring to choose a natural loose diamond with its own grading report and set it in one of our settings, or email concierge@diamondandsapphire.com and we will help.

How long does it take to make?

Each ring is made to order in your finger size. Most ship in about 5 to 10 business days, insured and signature-required. The product page shows the current timing before you check out.

Can I return it?

Rings are made to order in your size, so all rings are final sale. Check the sizing guide or email our concierge before ordering if you are unsure of the size.

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