Cushion|Lab Grown|IGI

10.77ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG735559299

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG735559299

Diamond specifications and retailer prices

From $6,561 USD

£5,166 GBP

As of October 30, 2026

Save $23,590 USD (78%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: $30,151 USD at Adiamor · As of October 31, 2026

View at Adiamor

About this 10.77ct lab-grown cushion diamond

This 10.77ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG735559299 or 735559299. Listed at 13 retailers as of October 30, 2026, with prices from $6,561 to $30,151, a $23,590 spread on the same certified stone. Adiamor lists it at $30,151. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

10.77

Carat

Color

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle49.9°

Pavilion angle33.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG735559299

Dimensions15.52 × 10.39 × 7.51 mm

L/W Ratio1.49

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG735559299

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30

Current: $30,151 USD|Low: $6,022 USD|High: $30,151 USD|Avg: $12,296 USD

Adiamor

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

October 31, 2026

Retailer 7$6,561 USD

Retailer 3$6,896 USD

Retailer 13$7,077 USD

Retailer 12$7,310 USD

Retailer 10$7,330 USD

Retailer 11$8,500 USD

Retailer 2$9,198 USD

Retailer 5$10,455 USD

Retailer 8$11,347 USD

Retailer 6$13,769 USD

Retailer 9$14,057 USD

Retailer 4$25,377 USD

Adiamor$30,151 USD

44 data points across 13 retailers

13 retailers$6,561 USD to $30,151 USD

Cheapest Retailer

$6,561 USD

£5,166 GBP

B+

Retailer 2

$6,896 USD

View

B+

Retailer 3

$7,077 USD

View

Final sale: no returns

B+

Retailer 4

$7,310 USD

View

Retailer 5

$7,330 USD

View

Price last confirmed 18 days ago

B+

Retailer 6

$8,500 USD

View

B+

Retailer 7

$9,198 USD

£7,243 GBP

View

B+

Retailer 8

$10,455 USD

£8,232 GBP

View

B+

Retailer 9

$11,347 USD

ZAR 183,306 ZAR

View

Retailer 10

$13,769 USD

View

Retailer 11

$14,057 USD

A$21,626 AUD

View

Price last confirmed 8 days ago

Retailer 12

$25,377 USD

View

Most Expensive

Adiamor

D-71029054 · Oct 31

$30,151 USD

View

12 more retailers have this diamond

Prices start from $6,561 USDSave up to $23,590 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

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10.77ct Cushion

$6,561 USD