CaratHunter
Plans
Radiant|Lab Grown|IGI

1.51ct G VVS1 Radiant Lab Grown Diamond

ID • G/VVS1 • IGI LG687542065

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

Certificate IGI LG687542065

Diamond specifications and retailer prices

From $281 SGD
As of October 31, 2026
Save $1,126 SGD (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,407 SGD at Brilliance · As of November 5, 2026
View at Brilliance

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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG687542065 or 687542065. Listed at 8 retailers as of October 31, 2026, with prices from $281 to $1,407, a $1,126 spread on the same certified stone. Brilliance lists it at $1,407. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687542065
Dimensions8.23 × 5.76 × 3.69 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.23 mm5.76 mm1.51 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687542065
Side View
Table 66.0%Crown 41.8°Girdle: MediumPavilion 33.7°Culet: NoneDepth 64.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,407 SGD|Low: $250 SGD|High: $2,083 SGD|Avg: $927 SGD|+9.4%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6$281 SGD
Retailer 9$441 SGD
Retailer 4$530 SGD
Retailer 11$776 SGD
Retailer 5$792 SGD
Retailer 2$806 SGD
Retailer 8$817 SGD
Retailer 10$930 SGD
Brilliance$1,407 SGD
Retailer 3$1,530 SGD
Retailer 7$2,083 SGD

11 data points across 11 retailers

8 retailers$281 SGD to $1,407 SGD

A
Cheapest Retailer
-
$281 SGD
Final sale: no returns
B+
Retailer 2
-
$441 SGD
View
A
Retailer 3
-
$530 SGD
View
B+
Retailer 4
-
$792 SGD
View
B+
Retailer 5
-
$806 SGD
View
B+
Retailer 6
-
$817 SGD
View
Retailer 7
-
$843 SGD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliance
D37072233 · Nov 5
$1,407 SGD
$1,101 USD
View
7 more retailers have this diamond
Prices start from $281 SGDSave up to $1,126 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
$281 SGD