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Radiant|Lab Grown|IGI

1.51ct H VVS2 Radiant Lab Grown Diamond

ID • H/VVS2 • IGI LG510178081

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

Certificate IGI LG510178081

Diamond specifications and retailer prices

From $187 USD
As of November 2, 2026
Save $1,603 USD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,790 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG510178081 or 510178081. Listed at 16 retailers as of November 2, 2026, with prices from $187 to $1,790, a $1,603 spread on the same certified stone. Do Amore Diamonds lists it at $1,790. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG510178081
Dimensions7.76 × 5.65 × 3.99 mm
L/W Ratio1.37
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
7.76 mm5.65 mm1.51 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG510178081
Side View
Table 64.0%Crown 37°Girdle: Slightly ThickPavilion 34.1°Culet: NoneDepth 70.6%

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: $1,790 USD|Low: $179 USD|High: $1,790 USD|Avg: $684 USD
Do Amore Diamonds
Retailer 2
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Retailer 20
November 2, 2026
Retailer 16$187 USD
Retailer 3$209 USD
Retailer 19$217 USD
Retailer 17$232 USD
Retailer 20$232 USD
Retailer 8$312 USD
Retailer 7$377 USD
Retailer 11$415 USD
Retailer 13$441 USD
Retailer 5$518 USD
Retailer 10$519 USD
Retailer 2$595 USD
Retailer 15$747 USD
Retailer 18$822 USD
Retailer 9$994 USD
Retailer 4$1,006 USD
Retailer 14$1,195 USD
Retailer 12$1,303 USD
Retailer 6$1,350 USD
Do Amore Diamonds$1,790 USD

23 data points across 20 retailers

16 retailers$187 USD to $1,790 USD

A
Cheapest Retailer
-
$187 USD
A
Retailer 2
-
$209 USD
View
Final sale: no returns
A
Retailer 3
-
$217 USD
View
Retailer 4
-
$232 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$232 USD
View
B+
Retailer 6
-
$312 USD
View
A
Retailer 7
-
$377 USD
View
A
Retailer 8
-
$441 USD
ZAR 7,129 ZAR
View
A
Retailer 9
-
$518 USD
View
A
Retailer 10
-
$595 USD
A$916 AUD
View
B+
Retailer 11
-
$747 USD
View
B+
Retailer 12
-
$822 USD
View
B+
Retailer 13
-
$994 USD
View
B+
Retailer 14
-
$1,006 USD
£792 GBP
View
B
Retailer 15
-
$1,195 USD
£941 GBP
View
Most Expensive
B
Do Amore Diamonds
27-7700C85EA · Nov 2
$1,790 USD
View
15 more retailers have this diamond
Prices start from $187 USDSave up to $1,603 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
$187 USD