Emerald Cut Lab Grown Diamond Solitaire Engagement Ring (1.70 ct)

IGI Report IncludedMade to OrderInsured Delivery
Emerald cut Lab Grown Diamond solitaire engagement ring in yellow gold with a double-claw four-prong cathedral setting.1 of 9
$683.00
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Independently graded by IGI IGI Report Included Selected 0.50 ct+ lab-grown center or primary diamond · IGI grading report · Signora Jewelry Certificate included. 1 ct lab-grown diamond · IGI report · Signora Certificate included.
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Complimentary · hand-engraved to order · adds about 3–4 days.

1
Estimated dispatch: 7 business days Duties & taxes prepaid
The Signora Promise
Hand-finished in SuratMade to order
Reports where statedExact scope shown
Insured deliverySigned & tracked
Secure checkoutShopify checkout
Standard-design returns30-day eligibility
Final inspectionChecked before dispatch

About This Ring

Emerald Cut · Solitaire
Center
Emerald Cut
Carat
1 ct
Customizable
Metal
Customizable
Setting
Solitaire

An independent IGI grading report is included when the selected individual lab-grown center or primary diamond is 0.50 ct or larger.

Detail In the photos Customizable
Center diamond Emerald Cut · 7.81 × 5.57 × 3.82 mm · approx. 1.70 ct 1 ct, 1.5 ct, 1.70 ct, 2 ct, 2.5 ct, 3 ct, 3.5 ct, 4 ct, 4.5 ct
Accent diamonds None
Total diamond weight Approx. 1.70 ct Varies with center size
Stone type Lab Grown Diamond
Setting Double-Claw Four-Prong Open Cathedral Basket
Finish · Occasion High Polish · Engagement, Anniversary, Bridal
At a glance

An emerald cut lab grown diamond solitaire engagement ring from Signora Jewels.

An approximately 1.70 ct emerald cut diamond measuring 7.81 × 5.57 × 3.82 mm is secured in a double-claw four-prong cathedral basket with an open gallery.

Made to order in 11 metals: Silver, 9K/14K/18K Gold (Yellow, White and Rose) and Platinum.

Each metal color is shown in the photos. Choose your preferred center diamond weight and metal from the options on this page.

The emerald cut is framed by four double-claw prongs that lightly grip each corner without interrupting the clean geometry of the step-cut facets. At Signora Jewels, the open cathedral basket lifts the diamond above a slim comfort-fit band, allowing light to enter beneath the stone while keeping the side profile refined.

The approximately 1.80 mm shank keeps the ring balanced and comfortable for everyday wear, while the cathedral shoulders rise naturally into the basket instead of adding unnecessary bulk. From every angle the focus remains on the long mirror-like reflections that make an emerald cut unique.

Browse more engagement rings, compare diamond shapes in our diamond stone guide, or explore precious metals in our metal guide.

Design highlights

  • Emerald cut center shown at approximately 1.70 ct
  • Customizable center diamond from 1 ct to 4.5 ct
  • Double-claw four-prong cathedral basket
  • Open gallery beneath the center diamond
  • Plain comfort-fit shank approximately 1.80 mm wide
  • Made to order in 11 precious metal options

The double-claw prongs create a crisp outline around each corner while leaving the long step facets uninterrupted. Combined with the cathedral basket, the design keeps the emerald cut visually open from every direction.

Diamond & Ring Details
Specification Details
Center stone Emerald Cut · 7.81 × 5.57 × 3.82 mm · approx. 1.70 ct (shown)
Accent stones None
Total weight / count Approx. 1.70 ct · 1 Diamond
Setting Double-Claw Four-Prong Open Cathedral Basket
Center options 1 ct, 1.5 ct, 1.70 ct, 2 ct, 2.5 ct, 3 ct, 3.5 ct, 4 ct and 4.5 ct
Finish High Polish

Measurements are approximate. Your selected center diamond weight determines the final proportions of the finished ring.

About Lab Grown Diamonds

Emerald cut diamonds are known for broad step-cut reflections and exceptional clarity. Every center diamond is F color, VS1 clarity and , chosen to complement the clean proportions of this cathedral solitaire.

Metal, Care & Fit

Available in Silver, 9K, 14K and 18K Yellow, White and Rose Gold, plus Platinum. Clean beneath the open basket using warm water, mild soap and a soft brush to maintain brilliance. Inspect the double-claw prongs periodically to ensure the corners remain secure.

FAQ

Why does this ring use double-claw prongs?
Double-claw prongs secure each corner with two fine tips instead of one. They highlight the rectangular outline while providing additional protection for the corners of the emerald cut.

What does the cathedral setting add?
The cathedral shoulders support the basket from below while lifting the diamond into stronger light. This creates an open side profile and makes cleaning beneath the stone easier.

Can this solitaire be worn with a wedding band?
Yes. The slim comfort-fit shank pairs well with straight wedding bands, while contoured bands can sit even closer beneath the cathedral basket.

Which metal complements an emerald cut best?
White gold and platinum emphasize the crisp geometry of the step-cut facets, while yellow and rose gold provide a warmer contrast around the center diamond.

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