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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 €725 EUR
$813 USD
As of November 2, 2026
Save €2,431 EUR (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €3,156 EUR 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 €725 to €3,156, a €2,431 spread on the same certified stone. Rare Carat lists it at €3,156. 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

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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: €3,156 EUR|Low: €725 EUR|High: €3,170 EUR|Avg: €1,636 EUR
Rare Carat
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 16
Retailer 17
November 3, 2026
Retailer 9€725 EUR
Retailer 6€789 EUR
Retailer 15€842 EUR
Retailer 11€926 EUR
Retailer 7€993 EUR
Retailer 16€999 EUR
Retailer 4€1,198 EUR
Retailer 2€1,291 EUR
Retailer 13€1,357 EUR
Retailer 12€1,362 EUR
Retailer 5€1,824 EUR
Retailer 14€1,934 EUR
Retailer 17€2,365 EUR
Retailer 3€2,633 EUR
Retailer 8€2,883 EUR
Retailer 10€3,153 EUR
Rare Carat€3,156 EUR

12 data points across 17 retailers

17 retailers€725 EUR to €3,156 EUR

A
Cheapest Retailer
-
€725 EUR
$813 USD
A
Retailer 2
-
€789 EUR
$885 USD
View
A
Retailer 3
-
€842 EUR
$944 USD
View
A
Retailer 4
-
€926 EUR
£818 GBP
View
A
Retailer 5
-
€993 EUR
HK$8,700 HKD
View
A
Retailer 6
-
€999 EUR
$1,120 USD
View
A
Retailer 7
-
€1,198 EUR
$1,344 USD
View
A
Retailer 8
-
€1,291 EUR
£1,141 GBP
View
B+
Retailer 9
-
€1,357 EUR
$1,522 USD
View
B+
Retailer 10
-
€1,362 EUR
View
B+
Retailer 11
-
€1,824 EUR
$2,046 USD
View
B+
Retailer 12
-
€1,934 EUR
$2,169 USD
View
B
Retailer 13
-
€2,365 EUR
$2,653 USD
View
B
Retailer 14
-
€2,633 EUR
$2,953 USD
View
B
Retailer 15
-
€2,883 EUR
SGD 4,370 SGD
View
B
Retailer 16
-
€3,153 EUR
£2,785 GBP
View
Most Expensive
B
Rare Carat
KI3534433KF665 · Nov 1
€3,156 EUR
$3,540 USD
View
16 more retailers have this diamond
Prices start from €725 EURSave up to €2,431 EUR

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
€725 EUR