Cushion|Lab Grown|IGI

6.52ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG839647721

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839647721

Diamond specifications and retailer prices

From $1,228 USD

£967 GBP

As of October 27, 2026

Save $5,362 USD (81%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: $6,590 USD at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 6.52ct lab-grown cushion diamond

This 6.52ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839647721 or 839647721. Listed at 21 retailers as of October 27, 2026, with prices from $1,228 to $6,590, a $5,362 spread on the same certified stone. Brilliant Earth lists it at $6,590. 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

6.52

Carat

Color

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.2°

Pavilion angle33.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG839647721

Dimensions13.35 × 9.51 × 5.92 mm

L/W Ratio1.40

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 LG839647721

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 27

Current: $6,590 USD|Low: $1,121 USD|High: $12,430 USD|Avg: $3,349 USD|-47.0%

Brilliant Earth

Retailer 2

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Retailer 22

October 31, 2026

Retailer 6$1,121 USD

Retailer 19$1,228 USD

Retailer 18$1,318 USD

Retailer 4$1,335 USD

Retailer 7$1,566 USD

Retailer 20$1,665 USD

Retailer 2$1,731 USD

Retailer 12$1,857 USD

Retailer 3$2,152 USD

Retailer 22$2,229 USD

Retailer 17$2,260 USD

Retailer 5$2,873 USD

Retailer 11$3,216 USD

Retailer 8$3,579 USD

Retailer 15$3,640 USD

Retailer 16$3,821 USD

Retailer 21$3,948 USD

Retailer 10$4,053 USD

Retailer 14$4,833 USD

Retailer 9$5,295 USD

Retailer 13$5,479 USD

Brilliant Earth$6,590 USD

28 data points across 22 retailers

21 retailers$1,228 USD to $6,590 USD

Cheapest Retailer

$1,228 USD

£967 GBP

Retailer 2

$1,318 USD

HK$10,300 HKD

View

Retailer 3

$1,335 USD

View

Price last confirmed 5 days ago

Retailer 4

$1,566 USD

View

Price last confirmed 7 days ago

Retailer 5

$1,665 USD

£1,311 GBP

View

Retailer 6

$1,731 USD

€1,649 EUR

View

B+

Retailer 7

$1,857 USD

View

Price last confirmed 6 days ago

Retailer 8

$2,152 USD

A$3,311 AUD

View

Price last confirmed 12 days ago

Retailer 9

$2,229 USD

ZAR 36,004 ZAR

View

Price last confirmed 9 days ago

Retailer 10

$2,260 USD

View

B+

Retailer 11

$2,873 USD

View

Retailer 12

$3,216 USD

£2,532 GBP

View

Price last confirmed 7 days ago

Retailer 13

$3,579 USD

View

Price last confirmed 8 days ago

Retailer 14

$3,640 USD

View

Price last confirmed 7 days ago

B+

Retailer 15

$3,821 USD

SGD 5,164 SGD

View

Retailer 16

$3,948 USD

£3,109 GBP

View

Price last confirmed 8 days ago

Retailer 17

$4,053 USD

View

Price last confirmed 7 days ago

Retailer 18

$4,833 USD

A$7,436 AUD

View

Price last confirmed 24 days ago

Retailer 19

$5,295 USD

View

Price last confirmed 14 days ago

Retailer 20

$5,479 USD

View

Most Expensive

Brilliant Earth

21808491A · Nov 2

$6,590 USD

View

20 more retailers have this diamond

Prices start from $1,228 USDSave up to $5,362 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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