Oval|Lab Grown|IGI

6.51ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG805667295

Certificate IGI LG805667295

Diamond specifications and retailer prices

From $1,934 USD

€1,842 EUR

14 retailers carry this diamond

Most expensive: $6,700 USD at Brilliant Earth

View at Brilliant Earth

About this 6.51ct lab-grown oval diamond

This 6.51ct lab-grown oval 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 LG805667295 or 805667295. Listed at 14 retailers. 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

6.51

Carat

Color

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.4°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG805667295

Dimensions16.21 × 10.24 × 6.25 mm

L/W Ratio1.58

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 LG805667295

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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

Price History

Last verified: Sep 25

Current: $6,700 USD|Low: $1,395 USD|High: $7,570 USD|Avg: $2,899 USD

Brilliant Earth

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

September 25, 2026

Retailer 4$1,395 USD

Retailer 14$1,601 USD

Retailer 13$1,695 USD

Retailer 7$1,751 USD

Retailer 12$1,870 USD

Retailer 2$1,934 USD

Retailer 11$2,209 USD

Retailer 8$2,226 USD

Retailer 3$2,872 USD

Retailer 9$3,277 USD

Retailer 5$4,131 USD

Retailer 6$4,160 USD

Retailer 10$4,190 USD

Brilliant Earth$6,700 USD

30 data points across 14 retailers

14 retailers

Retailer 1

$1,395 USD

HK$10,900 HKD

Price last confirmed 27 days ago

Retailer 2

$1,601 USD

View

Price last confirmed 20 days ago

B+

Retailer 3

$1,695 USD

View

Price last confirmed 16 days ago

Retailer 4

$1,751 USD

£1,379 GBP

View

Price last confirmed 12 days ago

Retailer 5

$1,870 USD

View

Price last confirmed 13 days ago

B+

Retailer 6

$1,934 USD

€1,842 EUR

View

B+

Retailer 7

$2,209 USD

ZAR 35,679 ZAR

View

Price last confirmed 19 days ago

B+

Retailer 8

$2,226 USD

View

Price last confirmed 12 days ago

B+

Retailer 9

$2,475 USD

View

Price last confirmed 15 days ago

B+

Retailer 10

$2,872 USD

View

Price last confirmed 15 days ago

Retailer 11

$3,277 USD

£2,580 GBP

View

Price last confirmed 13 days ago

Retailer 12

$4,131 USD

View

Price last confirmed 13 days ago

Retailer 13

$4,190 USD

View

Price last confirmed 19 days ago

Most Expensive

Brilliant Earth

20980297A · Sep 18

$6,700 USD

View

Price last confirmed 13 days ago

13 more retailers have this diamond

Prices start from $1,934 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.

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6.51ct Oval

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