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Radiant|Lab Grown|IGI

5.21ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG648419320

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

Certificate IGI LG648419320

Diamond specifications and retailer prices

From €601 EUR
$674 USD
As of November 2, 2026
Save €4,731 EUR (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €5,332 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG648419320 or 648419320. Listed at 19 retailers as of November 2, 2026, with prices from €601 to €5,332, a €4,731 spread on the same certified stone. Do Amore Diamonds lists it at €5,332. 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 angle42.1°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648419320
Dimensions12.33 × 8.66 × 5.87 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
12.33 mm8.66 mm5.21 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648419320
Side View
Table 63.0%Crown 42.1°Girdle: MediumPavilion 34.5°Culet: NoneDepth 67.8%

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: €5,332 EUR|Low: €601 EUR|High: €8,693 EUR|Avg: €2,506 EUR|-38.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
November 3, 2026
Retailer 10€601 EUR
Retailer 12€654 EUR
Retailer 14€696 EUR
Retailer 11€846 EUR
Retailer 13€983 EUR
Retailer 3€1,045 EUR
Retailer 16€1,137 EUR
Retailer 2€1,235 EUR
Retailer 4€1,342 EUR
Retailer 9€1,780 EUR
Retailer 15€2,162 EUR
Retailer 5€2,376 EUR
Retailer 7€2,391 EUR
Retailer 6€2,983 EUR
Retailer 8€4,047 EUR
Do Amore Diamonds€5,332 EUR

38 data points across 16 retailers

19 retailers€601 EUR to €5,332 EUR

A
Cheapest Retailer
-
€601 EUR
$674 USD
A
Retailer 2
-
€654 EUR
$733 USD
View
A
Retailer 3
-
€696 EUR
$781 USD
View
A
Retailer 4
-
€846 EUR
£748 GBP
View
B+
Retailer 5
-
€983 EUR
$1,103 USD
View
A
Retailer 6
-
€1,045 EUR
$1,172 USD
View
Retailer 7
-
€1,135 EUR
$1,273 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
€1,137 EUR
$1,275 USD
View
A
Retailer 9
-
€1,235 EUR
£1,091 GBP
View
A
Retailer 10
-
€1,342 EUR
$1,505 USD
View
B+
Retailer 11
-
€1,780 EUR
$1,996 USD
View
B+
Retailer 12
-
€2,162 EUR
$2,425 USD
View
B+
Retailer 13
-
€2,376 EUR
$2,665 USD
View
B+
Retailer 14
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€2,391 EUR
£2,112 GBP
View
B
Retailer 15
-
€2,983 EUR
A$5,148 AUD
View
Retailer 16
-
€3,066 EUR
$3,439 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
€4,047 EUR
£3,574 GBP
View
Retailer 18
-
€4,448 EUR
$4,989 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Do Amore Diamonds
27-6F4390EB1 · Nov 2
€5,332 EUR
$5,980 USD
View
18 more retailers have this diamond
Prices start from €601 EURSave up to €4,731 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
€601 EUR