Cushion|Lab Grown|IGI

10.51ct F VVS2 Cushion Lab Grown Diamond

EX • F/VVS2 • IGI LG820601022

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG820601022

Diamond specifications and retailer prices

From $2,226 USD

As of October 31, 2026

Save $6,784 USD (75%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $9,010 USD at With Clarity · As of November 2, 2026

View at With Clarity

About this 10.51ct lab-grown cushion diamond

This 10.51ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG820601022 or 820601022. Listed at 16 retailers as of October 31, 2026, with prices from $2,226 to $9,010, a $6,784 spread on the same certified stone. With Clarity lists it at $9,010. 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

10.51

Carat

Color

VVS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.8°

Pavilion angle38.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG820601022

Dimensions16.67 × 11.07 × 7.15 mm

L/W Ratio1.51

Girdle conditionFaceted

Cert comments

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 LG820601022

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 31

Current: $3,173 USD|Low: $2,226 USD|High: $9,010 USD|Avg: $4,687 USD|-1.1%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

With Clarity

November 1, 2026

Retailer 2$2,226 USD

Retailer 10$2,475 USD

Retailer 3$2,662 USD

Retailer 1$3,173 USD

Retailer 12$3,442 USD

Retailer 8$3,477 USD

Retailer 9$3,518 USD

Retailer 13$4,374 USD

Retailer 4$5,412 USD

Retailer 15$5,745 USD

Retailer 11$6,101 USD

Retailer 5$6,579 USD

Retailer 6$7,706 USD

Retailer 14$7,733 USD

Retailer 7$8,072 USD

With Clarity$9,010 USD

39 data points across 16 retailers

16 retailers$2,226 USD to $9,010 USD

Cheapest Retailer

$2,226 USD

Final sale: no returns

Retailer 2

$2,475 USD

View

Retailer 3

$2,662 USD

HK$20,800 HKD

View

Retailer 4

$3,173 USD

£2,498 GBP

View

Retailer 5

$3,442 USD

View

Retailer 6

$3,477 USD

€3,311 EUR

View

Retailer 7

$3,518 USD

View

Price last confirmed 7 days ago

Retailer 8

$4,374 USD

£3,444 GBP

View

B+

Retailer 9

$5,412 USD

View

B+

Retailer 10

$5,745 USD

View

B+

Retailer 11

$6,101 USD

View

B+

Retailer 12

$6,579 USD

View

B+

Retailer 13

$7,706 USD

SGD 10,414 SGD

View

Retailer 14

$7,733 USD

View

Retailer 15

$8,072 USD

View

Most Expensive

With Clarity

820601022 · Nov 2

$9,010 USD

View

15 more retailers have this diamond

Prices start from $2,226 USDSave up to $6,784 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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10.51ct Cushion

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