Radiant|Lab Grown|IGI

6.21ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG733540101

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

Certificate IGI LG733540101

Diamond specifications and retailer prices

From $841 USD

As of October 30, 2026

Save $6,619 USD (89%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: $7,460 USD at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 6.21ct lab-grown radiant diamond

This 6.21ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG733540101 or 733540101. Listed at 12 retailers as of October 30, 2026, with prices from $841 to $7,460, a $6,619 spread on the same certified stone. Do Amore Diamonds lists it at $7,460. 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

6.21

Carat

Color

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle45.9°

Pavilion angle35.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG733540101

Dimensions13.02 × 9.12 × 6.04 mm

L/W Ratio1.43

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 LG733540101

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: $7,460 USD|Low: $841 USD|High: $8,220 USD|Avg: $2,715 USD|-9.2%

Do Amore Diamonds

Retailer 2

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November 1, 2026

Retailer 16$841 USD

Retailer 13$915 USD

Retailer 2$1,153 USD

Retailer 7$1,428 USD

Retailer 8$1,536 USD

Retailer 18$1,568 USD

Retailer 12$1,570 USD

Retailer 6$1,690 USD

Retailer 11$1,994 USD

Retailer 14$2,241 USD

Retailer 9$2,637 USD

Retailer 3$2,819 USD

Retailer 17$3,026 USD

Retailer 5$3,262 USD

Retailer 15$3,669 USD

Retailer 10$4,183 USD

Retailer 4$5,350 USD

Do Amore Diamonds$7,460 USD

37 data points across 18 retailers

12 retailers$841 USD to $7,460 USD

Cheapest Retailer

$841 USD

Retailer 2

$915 USD

View

Retailer 3

$1,153 USD

£908 GBP

View

B+

Retailer 4

$1,568 USD

View

B+

Retailer 5

$1,570 USD

View

B+

Retailer 6

$1,994 USD

A$3,068 AUD

View

B+

Retailer 7

$2,241 USD

View

B+

Retailer 8

$2,819 USD

View

B+

Retailer 9

$3,026 USD

View

B+

Retailer 10

$3,669 USD

£2,889 GBP

View

Retailer 11

$5,350 USD

View

Most Expensive

Do Amore Diamonds

27-2043AE9EB · Oct 31

$7,460 USD

View

11 more retailers have this diamond

Prices start from $841 USDSave up to $6,619 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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6.21ct Radiant

$841 USD