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Radiant|Lab Grown|IGI

1.51ct I VS1 Radiant Lab Grown Diamond

ID • I/VS1 • IGI LG777612934

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

Certificate IGI LG777612934

Diamond specifications and retailer prices

From $252 SGD
$197 USD
As of November 2, 2026
Save $1,207 SGD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,459 SGD 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG777612934 or 777612934. Listed at 15 retailers as of November 2, 2026, with prices from $252 to $1,459, a $1,207 spread on the same certified stone. MOH London lists it at $1,459. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777612934
Dimensions7.83 × 5.64 × 3.71 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.83 mm5.64 mm1.51 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777612934
Side View
Table 66.0%Crown 49.3°Girdle: MED-STKPavilionCulet: NoneDepth 65.8%

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: $1,459 SGD|Low: $244 SGD|High: $1,511 SGD|Avg: $679 SGD|-2.2%
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
November 1, 2026
Retailer 13$252 SGD
Retailer 12$281 SGD
Retailer 8$292 SGD
Retailer 4$312 SGD
Retailer 5$313 SGD
Retailer 2$539 SGD
Retailer 14$542 SGD
Retailer 6$565 SGD
Retailer 11$737 SGD
Retailer 10$813 SGD
Retailer 9$1,003 SGD
Retailer 15$1,018 SGD
Retailer 7$1,049 SGD
Retailer 3$1,071 SGD
MOH London$1,459 SGD

32 data points across 15 retailers

15 retailers$252 SGD to $1,459 SGD

A
Cheapest Retailer
-
$252 SGD
$197 USD
A
Retailer 2
-
$281 SGD
$220 USD
View
Final sale: no returns
A
Retailer 3
-
$292 SGD
$228 USD
View
A
Retailer 4
-
$312 SGD
$244 USD
View
Retailer 5
-
$313 SGD
$245 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$539 SGD
ZAR 6,803 ZAR
View
B+
Retailer 7
-
$542 SGD
$424 USD
View
A
Retailer 8
-
$565 SGD
$442 USD
View
A
Retailer 9
-
$737 SGD
$576 USD
View
B+
Retailer 10
-
$813 SGD
$636 USD
View
B+
Retailer 11
-
$1,003 SGD
$784 USD
View
B+
Retailer 12
-
$1,018 SGD
View
B+
Retailer 13
-
$1,049 SGD
$820 USD
View
B+
Retailer 14
-
$1,071 SGD
$838 USD
View
Most Expensive
B
MOH London
LG777612934 · Nov 2
$1,459 SGD
£898 GBP
View
14 more retailers have this diamond
Prices start from $252 SGDSave up to $1,207 SGD

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
$252 SGD