Radiant|Lab Grown|IGI

15.63ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG771603881

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG771603881

Diamond specifications and retailer prices

From $3,648 USD

HK$28,500 HKD

As of November 3, 2026

Save $13,362 USD (79%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $17,010 USD at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 15.63ct lab-grown radiant diamond

This 15.63ct lab-grown radiant 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 LG771603881 or 771603881. Listed at 14 retailers as of November 2, 2026, with prices from $3,648 to $17,010, a $13,362 spread on the same certified stone. Brilliant Earth lists it at $17,010. 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

15.63

Carat

Color

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle40.2°

Pavilion angle36.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG771603881

Dimensions18.33 × 12.60 × 7.85 mm

L/W Ratio1.45

Culet sizePointed

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG771603881

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: Nov 3

Current: $17,010 USD|Low: $3,179 USD|High: $17,010 USD|Avg: $7,257 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

November 3, 2026

Retailer 5$3,179 USD

Retailer 13$3,648 USD

Retailer 7$4,146 USD

Retailer 4$4,179 USD

Retailer 2$4,757 USD

Retailer 8$4,767 USD

Retailer 9$4,779 USD

Retailer 6$5,179 USD

Retailer 3$6,570 USD

Retailer 14$10,705 USD

Retailer 11$11,578 USD

Retailer 10$12,584 USD

Retailer 12$13,080 USD

Brilliant Earth$17,010 USD

43 data points across 14 retailers

14 retailers$3,648 USD to $17,010 USD

Retailer 1

$3,179 USD

Price last confirmed 21 days ago

Retailer 2

$3,648 USD

HK$28,500 HKD

View

Retailer 3

$4,146 USD

£3,265 GBP

View

Retailer 4

$4,179 USD

View

Retailer 5

$4,757 USD

ZAR 76,847 ZAR

View

Retailer 6

$4,767 USD

€4,540 EUR

View

Retailer 7

$4,779 USD

View

Retailer 8

$6,570 USD

View

Price last confirmed 12 days ago

Retailer 9

$10,705 USD

View

Retailer 10

$11,578 USD

View

Retailer 11

$12,584 USD

A$19,360 AUD

View

Retailer 12

$13,080 USD

View

Retailer 13

$17,010 USD

View

Most Expensive

Brilliant Earth

18179529A · Nov 2

$17,010 USD

View

13 more retailers have this diamond

Prices start from $3,648 USDSave up to $13,362 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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