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Radiant|Lab Grown|IGI

5.40ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG838640641

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

Certificate IGI LG838640641

Diamond specifications and retailer prices

From $798 USD
As of November 1, 2026
Save $3,187 USD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,985 USD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 5.4ct lab-grown radiant diamond

This 5.4ct 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 LG838640641 or 838640641. Listed at 13 retailers as of November 1, 2026, with prices from $798 to $3,985, a $3,187 spread on the same certified stone. Rare Carat lists it at $3,985. 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

5.40
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838640641
Dimensions11.75 × 8.75 × 5.84 mm
L/W Ratio1.34
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.75 mm8.75 mm5.40 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838640641
Side View
Table 65.0%Crown 45.8°Girdle: Slightly ThickPavilion 39.3°Culet: NoneDepth 66.7%

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 1
Current: $2,691 USD|Low: $798 USD|High: $3,285 USD|Avg: $1,796 USD|-4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 2$798 USD
Retailer 3$827 USD
Retailer 6$868 USD
Retailer 9$1,020 USD
Retailer 10$1,182 USD
Retailer 5$1,263 USD
Retailer 8$2,036 USD
Retailer 12$2,073 USD
Retailer 11$2,576 USD
Retailer 1$2,691 USD
Retailer 4$2,850 USD
Retailer 7$3,246 USD

35 data points across 12 retailers

13 retailers$798 USD to $3,985 USD

Retailer 1
-
$684 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$798 USD
View
Final sale: no returns
A
Retailer 3
-
$868 USD
£684 GBP
View
A
Retailer 4
-
$1,020 USD
View
B+
Retailer 5
-
$1,182 USD
View
A
Retailer 6
-
$1,263 USD
£994 GBP
View
B+
Retailer 7
-
$2,036 USD
View
B+
Retailer 8
-
$2,073 USD
View
B+
Retailer 9
-
$2,576 USD
£2,028 GBP
View
B+
Retailer 10
-
$2,691 USD
View
B
Retailer 11
-
$2,850 USD
View
B
Retailer 12
-
$3,246 USD
£2,556 GBP
View
Most Expensive
B
Rare Carat
PY-3_l_838640641 · Nov 1
$3,985 USD
View
12 more retailers have this diamond
Prices start from $798 USDSave up to $3,187 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
5.40ct Radiant
$798 USD