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Radiant|Lab Grown|IGI

1.51ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG777612927

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

Certificate IGI LG777612927

Diamond specifications and retailer prices

From $201 USD
As of November 2, 2026
Save $966 USD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,167 USD at MOH London · As of November 2, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG777612927 or 777612927. Listed at 17 retailers as of November 2, 2026, with prices from $201 to $1,167, a $966 spread on the same certified stone. MOH London lists it at $1,167. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777612927
Dimensions7.99 × 5.72 × 3.87 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa Faint Blue
Top View
7.99 mm5.72 mm1.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777612927
Side View
Table 60.0%Crown 43.6°Girdle: MediumPavilion 35.4°Culet: NoneDepth 67.7%

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 2
Current: $1,167 USD|Low: $195 USD|High: $1,208 USD|Avg: $584 USD|-2.1%
MOH London
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
Retailer 17
November 2, 2026
Retailer 15$201 USD
Retailer 7$225 USD
Retailer 12$233 USD
Retailer 4$250 USD
Retailer 5$251 USD
Retailer 11$431 USD
Retailer 16$433 USD
Retailer 6$490 USD
Retailer 14$581 USD
Retailer 10$582 USD
Retailer 2$660 USD
Retailer 13$802 USD
Retailer 17$814 USD
Retailer 8$855 USD
Retailer 3$856 USD
Retailer 9$970 USD
MOH London$1,167 USD

34 data points across 17 retailers

17 retailers$201 USD to $1,167 USD

A
Cheapest Retailer
-
$201 USD
A
Retailer 2
-
$225 USD
View
Final sale: no returns
A
Retailer 3
-
$233 USD
View
A
Retailer 4
-
$250 USD
View
Retailer 5
-
$251 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$431 USD
ZAR 6,961 ZAR
View
B+
Retailer 7
-
$433 USD
View
A
Retailer 8
-
$490 USD
View
A
Retailer 9
-
$581 USD
View
A
Retailer 10
-
$582 USD
A$895 AUD
View
B+
Retailer 11
-
$660 USD
View
B+
Retailer 12
-
$802 USD
View
B+
Retailer 13
-
$814 USD
SGD 1,100 SGD
View
B+
Retailer 14
-
$855 USD
View
B+
Retailer 15
-
$856 USD
View
B+
Retailer 16
-
$970 USD
View
Most Expensive
B
MOH London
LG777612927 · Nov 2
$1,167 USD
£919 GBP
View
16 more retailers have this diamond
Prices start from $201 USDSave up to $966 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
$201 USD