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Radiant|Lab Grown|IGI

1.20ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG831658343

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

Certificate IGI LG831658343

Diamond specifications and retailer prices

From $290 SGD
As of November 4, 2026
Save $1,153 SGD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,321 SGD at Queensmith · As of October 2, 2026
View at Queensmith

About this 1.2ct lab-grown radiant diamond

This 1.2ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831658343 or 831658343. Listed at 15 retailers as of November 1, 2026, with a 397% 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

1.20
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831658343
Dimensions7.38 × 5.29 × 3.48 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.38 mm5.29 mm1.20 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831658343
Side View
Table 68.0%Crown 45.5°Girdle: MediumPavilion 33.8°Culet: 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 4
Current: $2,321 SGD|Low: $210 SGD|High: $2,321 SGD|Avg: $765 SGD
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 20
November 3, 2026
Retailer 20$210 SGD
Retailer 7$243 SGD
Retailer 8$257 SGD
Retailer 10$271 SGD
Retailer 9$275 SGD
Retailer 4$472 SGD
Retailer 16$475 SGD
Retailer 17$523 SGD
Retailer 14$579 SGD
Retailer 18$612 SGD
Retailer 12$622 SGD
Retailer 6$684 SGD
Retailer 2$880 SGD
Retailer 11$888 SGD
Retailer 3$941 SGD
Retailer 5$949 SGD
Retailer 15$1,162 SGD
Retailer 13$1,443 SGD
Retailer 19$1,712 SGD
Queensmith$2,321 SGD

29 data points across 20 retailers

15 retailers$290 SGD to $1,443 SGD

Retailer 1
-
$210 SGD
Price last confirmed 33 days ago
Retailer 2
-
$257 SGD
View
Price last confirmed 38 days ago
Retailer 3
-
$267 SGD
View
Price last confirmed 35 days ago
Retailer 4
-
$271 SGD
View
Price last confirmed 36 days ago
A
Retailer 5
-
$290 SGD
View
A
Retailer 6
-
$523 SGD
View
A
Retailer 7
-
$579 SGD
View
A
Retailer 8
-
$612 SGD
View
Retailer 9
-
$872 SGD
View
Price last confirmed 35 days ago
B+
Retailer 10
-
$880 SGD
View
Retailer 11
-
$949 SGD
View
Price last confirmed 35 days ago
B
Retailer 12
-
$1,162 SGD
View
B
Retailer 13
-
$1,443 SGD
View
Retailer 14
-
$1,712 SGD
View
Price last confirmed 32 days ago
Most Expensive
Queensmith
LG831658343 · Oct 2
$2,321 SGD
£1,430 GBP
View
Price last confirmed 33 days ago
14 more retailers have this diamond
Prices start from $290 SGDSave up to $1,153 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
1.20ct Radiant
$290 SGD