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Radiant|Lab Grown|IGI

1.21ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG804657098

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

Certificate IGI LG804657098

Diamond specifications and retailer prices

From $340 SGD
$266 USD
As of October 30, 2026
Save $1,437 SGD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,777 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.21ct lab-grown radiant diamond

This 1.21ct 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 LG804657098 or 804657098. Listed at 15 retailers as of October 29, 2026, with prices from $340 to $1,777, a $1,437 spread on the same certified stone. Brilliant Earth lists it at $1,777. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804657098
Dimensions5.92 × 5.70 × 3.76 mm
L/W Ratio1.04
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.92 mm5.70 mm1.21 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804657098
Side View
Table 67.0%Crown 41°Girdle: Slightly ThickPavilion 32.2°Culet: NoneDepth 66.0%

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: Oct 30
Current: $1,777 SGD|Low: $205 SGD|High: $1,828 SGD|Avg: $915 SGD|-2.8%
Brilliant Earth
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
October 31, 2026
Retailer 7$205 SGD
Retailer 16$340 SGD
Retailer 13$377 SGD
Retailer 9$495 SGD
Retailer 14$509 SGD
Retailer 2$628 SGD
Retailer 10$648 SGD
Retailer 15$683 SGD
Retailer 3$698 SGD
Retailer 12$993 SGD
Retailer 6$1,219 SGD
Retailer 8$1,280 SGD
Retailer 4$1,286 SGD
Retailer 11$1,515 SGD
Retailer 5$1,681 SGD
Brilliant Earth$1,777 SGD

34 data points across 16 retailers

15 retailers$340 SGD to $1,777 SGD

A
Cheapest Retailer
-
$340 SGD
$266 USD
Final sale: no returns
A
Retailer 2
-
$377 SGD
$295 USD
View
A
Retailer 3
-
$495 SGD
£305 GBP
View
A
Retailer 4
-
$509 SGD
$398 USD
View
A
Retailer 5
-
$628 SGD
€468 EUR
View
A
Retailer 6
-
$648 SGD
ZAR 8,194 ZAR
View
B+
Retailer 7
-
$683 SGD
$534 USD
View
B+
Retailer 8
-
$698 SGD
$546 USD
View
B+
Retailer 9
-
$993 SGD
$777 USD
View
B
Retailer 10
-
$1,219 SGD
View
B
Retailer 11
-
$1,280 SGD
$1,001 USD
View
B
Retailer 12
-
$1,313 SGD
$1,027 USD
View
B
Retailer 13
-
$1,515 SGD
£933 GBP
View
B
Retailer 14
-
$1,681 SGD
$1,315 USD
View
Most Expensive
B
Brilliant Earth
20377415A · Oct 29
$1,777 SGD
$1,390 USD
View
14 more retailers have this diamond
Prices start from $340 SGDSave up to $1,437 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
1.21ct Radiant
$340 SGD