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Radiant|Lab Grown|IGI

5.21ct F VS2 Radiant Lab Grown Diamond

VG • F/VS2 • IGI LG656415793

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

Certificate IGI LG656415793

Diamond specifications and retailer prices

From €678 EUR
$760 USD
As of November 2, 2026
Save €3,326 EUR (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €4,003 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 5.21ct lab-grown radiant diamond

This 5.21ct 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 LG656415793 or 656415793. Listed at 23 retailers as of November 2, 2026, with prices from €678 to €4,003, a €3,326 spread on the same certified stone. Brilliant Earth lists it at €4,003. 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

5.21
Carat
F
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656415793
Dimensions12.17 × 8.57 × 5.88 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.17 mm8.57 mm5.21 ctF / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656415793
Side View
Table 66.0%Crown 41.1°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 68.6%

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: €4,003 EUR|Low: €645 EUR|High: €4,003 EUR|Avg: €1,861 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 3, 2026
Retailer 3€678 EUR
Retailer 19€737 EUR
Retailer 8€786 EUR
Retailer 9€786 EUR
Retailer 13€865 EUR
Retailer 18€945 EUR
Retailer 2€1,204 EUR
Retailer 16€1,253 EUR
Retailer 17€1,271 EUR
Retailer 4€1,751 EUR
Retailer 12€1,755 EUR
Retailer 5€2,210 EUR
Retailer 6€2,446 EUR
Retailer 11€2,555 EUR
Retailer 7€2,714 EUR
Retailer 15€2,946 EUR
Retailer 10€3,041 EUR
Retailer 14€3,214 EUR
Brilliant Earth€4,003 EUR

36 data points across 19 retailers

23 retailers€678 EUR to €4,003 EUR

A
Cheapest Retailer
-
€678 EUR
$760 USD
A
Retailer 2
-
€737 EUR
$827 USD
View
A
Retailer 3
-
€752 EUR
$843 USD
View
Final sale: no returns
A
Retailer 4
-
€786 EUR
$882 USD
View
Retailer 5
-
€786 EUR
$882 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
€865 EUR
£764 GBP
View
A
Retailer 7
-
€936 EUR
HK$8,200 HKD
View
A
Retailer 8
-
€945 EUR
$1,060 USD
View
A
Retailer 9
-
€1,204 EUR
£1,064 GBP
View
A
Retailer 10
-
€1,253 EUR
View
B+
Retailer 11
-
€1,271 EUR
$1,426 USD
View
B+
Retailer 12
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€1,751 EUR
$1,964 USD
View
B+
Retailer 13
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€1,755 EUR
$1,968 USD
View
B+
Retailer 14
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€2,210 EUR
$2,479 USD
View
B
Retailer 15
-
€2,446 EUR
£2,160 GBP
View
B
Retailer 16
-
€2,555 EUR
$2,866 USD
View
B
Retailer 17
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€2,631 EUR
$2,951 USD
View
B
Retailer 18
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€2,696 EUR
SGD 4,087 SGD
View
Retailer 19
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€2,714 EUR
$3,043 USD
View
Price last confirmed 15 days ago
B
Retailer 20
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€2,946 EUR
£2,602 GBP
View
Retailer 21
-
€3,041 EUR
A$5,247 AUD
View
Price last confirmed 25 days ago
B
Retailer 22
-
€3,214 EUR
$3,605 USD
View
Most Expensive
B
Brilliant Earth
18299544A · Nov 2
€4,003 EUR
$4,490 USD
View
22 more retailers have this diamond
Prices start from €678 EURSave up to €3,326 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
5.21ct Radiant
€678 EUR