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Radiant|Lab Grown|IGI

5.21ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG607368855

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

Certificate IGI LG607368855

Diamond specifications and retailer prices

From €637 EUR
$715 USD
As of November 2, 2026
Save €4,480 EUR (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €5,118 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 top-tier cut grade and certified by IGI LG607368855 or 607368855. Listed at 17 retailers as of November 2, 2026, with prices from €637 to €5,118, a €4,480 spread on the same certified stone. Brilliant Earth lists it at €5,118. 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

5.21
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607368855
Dimensions12.30 × 8.47 × 5.81 mm
L/W Ratio1.45
Culet sizePointed
Top View
12.30 mm8.47 mm5.21 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607368855
Side View
Table 64.0%Crown 41.6°Girdle: MediumPavilion 35.6°Culet: NoneDepth 68.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €5,118 EUR|Low: €637 EUR|High: €6,027 EUR|Avg: €1,770 EUR|-15.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
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Retailer 19
November 3, 2026
Retailer 5€637 EUR
Retailer 16€693 EUR
Retailer 3€739 EUR
Retailer 10€739 EUR
Retailer 4€818 EUR
Retailer 7€1,151 EUR
Retailer 2€1,173 EUR
Retailer 11€1,200 EUR
Retailer 15€1,204 EUR
Retailer 12€1,239 EUR
Retailer 19€1,737 EUR
Retailer 17€1,820 EUR
Retailer 6€2,077 EUR
Retailer 18€2,296 EUR
Retailer 8€2,520 EUR
Retailer 9€2,548 EUR
Retailer 13€2,902 EUR
Retailer 14€3,156 EUR
Brilliant Earth€5,118 EUR

36 data points across 19 retailers

17 retailers€637 EUR to €5,118 EUR

A
Cheapest Retailer
-
€637 EUR
$715 USD
A
Retailer 2
-
€693 EUR
$777 USD
View
A
Retailer 3
-
€739 EUR
$829 USD
View
Retailer 4
-
€739 EUR
$829 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
€1,151 EUR
$1,291 USD
View
A
Retailer 6
-
€1,173 EUR
£1,036 GBP
View
B+
Retailer 7
-
€1,200 EUR
$1,346 USD
View
B+
Retailer 8
-
€1,204 EUR
$1,350 USD
View
A
Retailer 9
-
€1,239 EUR
View
B+
Retailer 10
-
€1,737 EUR
$1,948 USD
View
B+
Retailer 11
-
€1,820 EUR
$2,041 USD
View
B+
Retailer 12
-
€2,077 EUR
$2,330 USD
View
B+
Retailer 13
-
€2,296 EUR
£2,028 GBP
View
B+
Retailer 14
-
€2,520 EUR
$2,827 USD
View
Retailer 15
-
€2,548 EUR
$2,857 USD
View
Price last confirmed 15 days ago
B
Retailer 16
-
€2,902 EUR
£2,563 GBP
View
Most Expensive
B
Brilliant Earth
8586490A · Nov 2
€5,118 EUR
$5,740 USD
View
16 more retailers have this diamond
Prices start from €637 EURSave up to €4,480 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
€637 EUR