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Radiant|Lab Grown|IGI

5.31ct F VS2 Radiant Lab Grown Diamond

VG • F/VS2 • IGI LG665443353

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

Certificate IGI LG665443353

Diamond specifications and retailer prices

From $813 USD
As of November 2, 2026
Save $2,727 USD (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,540 USD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 5.31ct lab-grown radiant diamond

This 5.31ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG665443353 or 665443353. Listed at 17 retailers as of November 1, 2026, with prices from $813 to $3,540, a $2,727 spread on the same certified stone. Rare Carat lists it at $3,540. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.31
Carat
F
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665443353
Dimensions12.64 × 8.78 × 5.70 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.64 mm8.78 mm5.31 ctF / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665443353
Side View
Table 67.0%Crown 39.6°Girdle: MediumPavilion 34.6°Culet: NoneDepth 64.9%

Caratlytics Score

How it works →
A
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 2
Current: $3,540 USD|Low: $813 USD|High: $3,556 USD|Avg: $1,835 USD
Rare Carat
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
November 3, 2026
Retailer 9$813 USD
Retailer 6$885 USD
Retailer 15$944 USD
Retailer 11$1,038 USD
Retailer 7$1,114 USD
Retailer 16$1,120 USD
Retailer 4$1,344 USD
Retailer 2$1,449 USD
Retailer 13$1,522 USD
Retailer 12$1,528 USD
Retailer 5$2,046 USD
Retailer 14$2,169 USD
Retailer 17$2,653 USD
Retailer 3$2,953 USD
Retailer 8$3,234 USD
Retailer 10$3,537 USD
Rare Carat$3,540 USD

12 data points across 17 retailers

17 retailers$813 USD to $3,540 USD

A
Cheapest Retailer
-
$813 USD
A
Retailer 2
-
$885 USD
View
A
Retailer 3
-
$944 USD
View
A
Retailer 4
-
$1,038 USD
£818 GBP
View
A
Retailer 5
-
$1,114 USD
HK$8,700 HKD
View
A
Retailer 6
-
$1,120 USD
View
A
Retailer 7
-
$1,344 USD
View
A
Retailer 8
-
$1,449 USD
£1,141 GBP
View
B+
Retailer 9
-
$1,522 USD
View
B+
Retailer 10
-
$1,528 USD
€1,455 EUR
View
B+
Retailer 11
-
$2,046 USD
View
B+
Retailer 12
-
$2,169 USD
View
B
Retailer 13
-
$2,653 USD
View
B
Retailer 14
-
$2,953 USD
View
B
Retailer 15
-
$3,234 USD
SGD 4,370 SGD
View
B
Retailer 16
-
$3,537 USD
£2,785 GBP
View
Most Expensive
B
Rare Carat
KI3534433KF665 · Nov 1
$3,540 USD
View
16 more retailers have this diamond
Prices start from $813 USDSave up to $2,727 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.

A
5.31ct Radiant
$813 USD