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Radiant|Lab Grown|IGI

1.51ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG533209644

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

Certificate IGI LG533209644

Diamond specifications and retailer prices

From $495 USD
As of November 3, 2026
Save $1,245 USD (72%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,740 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG533209644 or 533209644. Listed at 16 retailers as of November 2, 2026, with prices from $495 to $1,740, a $1,245 spread on the same certified stone. Brilliant Earth lists it at $1,740. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG533209644
Dimensions7.84 × 5.92 × 3.87 mm
L/W Ratio1.32
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.84 mm5.92 mm1.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG533209644
Side View
Table 64.5%Crown 41.9°Girdle: THN-MEDPavilion 35.1°Culet: NoneDepth 65.4%

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 3
Current: $1,740 USD|Low: $202 USD|High: $1,790 USD|Avg: $766 USD|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 10$283 USD
Retailer 9$313 USD
Retailer 6$495 USD
Retailer 3$499 USD
Retailer 8$524 USD
Retailer 2$597 USD
Retailer 11$652 USD
Retailer 5$963 USD
Retailer 7$1,233 USD
Retailer 4$1,256 USD
Brilliant Earth$1,740 USD

42 data points across 11 retailers

16 retailers$495 USD to $1,740 USD

Retailer 1
-
$243 USD
Price last confirmed 31 days ago
Retailer 2
-
$293 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$313 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$495 USD
View
A
Retailer 5
-
$499 USD
View
A
Retailer 6
-
$524 USD
View
A
Retailer 7
-
$597 USD
£470 GBP
View
B+
Retailer 8
-
$652 USD
View
B+
Retailer 9
-
$856 USD
£674 GBP
View
Retailer 10
-
$940 USD
View
Price last confirmed 19 days ago
B+
Retailer 11
-
$963 USD
View
Retailer 12
-
$1,007 USD
View
Price last confirmed 33 days ago
Retailer 13
-
$1,059 USD
View
Price last confirmed 15 days ago
B
Retailer 14
-
$1,233 USD
View
B
Retailer 15
-
$1,256 USD
£989 GBP
View
Most Expensive
B
Brilliant Earth
6097150A · Nov 2
$1,740 USD
View
15 more retailers have this diamond
Prices start from $495 USDSave up to $1,245 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
1.51ct Radiant
$495 USD