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Radiant|Lab Grown|IGI

1.51ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG537213181

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

Certificate IGI LG537213181

Diamond specifications and retailer prices

From $2,136 SGD
$1,670 USD
As of November 2, 2026
Save $1,734 SGD (45%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,828 SGD at Flawless Fine Jewelry · As of November 2, 2026
View at Flawless Fine Jewelry

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG537213181 or 537213181. Listed at 16 retailers as of November 2, 2026, with a 81% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG537213181
Dimensions7.71 × 5.63 × 3.85 mm
L/W Ratio1.37
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
7.71 mm5.63 mm1.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG537213181
Side View
Table 66.5%Crown 39.6°Girdle: ThickPavilion 32.3°Culet: NoneDepth 68.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $5,828 SGD|Low: $2,136 SGD|High: $8,144 SGD|Avg: $4,223 SGD
Flawless Fine Jewelry
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
November 2, 2026
Retailer 11$2,136 SGD
Retailer 10$2,426 SGD
Retailer 4$2,640 SGD
Retailer 6$2,716 SGD
Retailer 5$2,814 SGD
Retailer 12$2,814 SGD
Retailer 2$3,683 SGD
Retailer 7$3,870 SGD
Retailer 14$4,407 SGD
Retailer 9$4,621 SGD
Retailer 3$5,274 SGD
Flawless Fine Jewelry$5,828 SGD
Retailer 13$7,581 SGD
Retailer 8$8,037 SGD

44 data points across 14 retailers

16 retailers$2,136 SGD to $3,870 SGD

B
Cheapest Retailer
-
$2,136 SGD
$1,670 USD
B
Retailer 2
-
$2,426 SGD
$1,897 USD
View
B
Retailer 3
-
$2,640 SGD
$2,064 USD
View
B
Retailer 4
-
$2,716 SGD
$2,124 USD
View
Final sale: no returns
Retailer 5
-
$2,814 SGD
$2,200 USD
View
Price last confirmed 22 days ago
B
Retailer 6
-
$2,814 SGD
$2,200 USD
View
B
Retailer 7
-
$3,031 SGD
$2,370 USD
View
B
Retailer 8
-
$3,683 SGD
£2,267 GBP
View
B
Retailer 9
-
$3,870 SGD
£2,382 GBP
View
Retailer 10
-
$4,407 SGD
$3,446 USD
View
Price under review
Retailer 11
-
$4,621 SGD
$3,613 USD
View
Price under review
Retailer 12
-
$5,274 SGD
$4,124 USD
View
Price under review
Most Expensive
Flawless Fine Jewelry
CE2002B56 · Nov 2
$5,828 SGD
£3,588 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $2,136 SGDSave up to $1,734 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.

B
1.51ct Radiant
$2,136 SGD