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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 $674 USD
As of November 2, 2026
Save $5,306 USD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,980 USD 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 $674 to $5,980, a $5,306 spread on the same certified stone. Do Amore Diamonds lists it at $5,980. 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

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: $5,980 USD|Low: $674 USD|High: $9,750 USD|Avg: $2,811 USD|-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
Retailer 14
Retailer 15
Retailer 16
November 3, 2026
Retailer 10$674 USD
Retailer 12$733 USD
Retailer 14$781 USD
Retailer 11$949 USD
Retailer 13$1,103 USD
Retailer 3$1,172 USD
Retailer 16$1,275 USD
Retailer 2$1,385 USD
Retailer 4$1,505 USD
Retailer 9$1,996 USD
Retailer 15$2,425 USD
Retailer 5$2,665 USD
Retailer 7$2,682 USD
Retailer 6$3,346 USD
Retailer 8$4,539 USD
Do Amore Diamonds$5,980 USD

38 data points across 16 retailers

19 retailers$674 USD to $5,980 USD

A
Cheapest Retailer
-
$674 USD
A
Retailer 2
-
$733 USD
View
A
Retailer 3
-
$781 USD
View
A
Retailer 4
-
$949 USD
£748 GBP
View
B+
Retailer 5
-
$1,103 USD
View
A
Retailer 6
-
$1,172 USD
View
Retailer 7
-
$1,273 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
$1,275 USD
View
A
Retailer 9
-
$1,385 USD
£1,091 GBP
View
A
Retailer 10
-
$1,505 USD
View
B+
Retailer 11
-
$1,996 USD
View
B+
Retailer 12
-
$2,425 USD
View
B+
Retailer 13
-
$2,665 USD
View
B+
Retailer 14
-
$2,682 USD
£2,112 GBP
View
B
Retailer 15
-
$3,346 USD
A$5,148 AUD
View
Retailer 16
-
$3,439 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$4,539 USD
£3,574 GBP
View
Retailer 18
-
$4,989 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Do Amore Diamonds
27-6F4390EB1 · Nov 2
$5,980 USD
View
18 more retailers have this diamond
Prices start from $674 USDSave up to $5,306 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
5.21ct Radiant
$674 USD