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Radiant|Lab Grown|IGI

1.21ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG801653169

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

Certificate IGI LG801653169

Diamond specifications and retailer prices

From $327 SGD
As of November 4, 2026
Save $1,316 SGD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,643 SGD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG801653169 or 801653169. Listed at 12 retailers as of November 4, 2026, with prices from $327 to $1,643, a $1,316 spread on the same certified stone. Reve Diamonds lists it at $1,643. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801653169
Dimensions5.99 × 5.79 × 3.92 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.99 mm5.79 mm1.21 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801653169
Side View
Table 68.0%Crown 41.7°Girdle: Slightly ThickPavilion 36.4°Culet: NoneDepth 67.7%

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: Nov 4
Current: $413 SGD|Low: $327 SGD|High: $1,643 SGD|Avg: $836 SGD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
November 4, 2026
Retailer 9$327 SGD
Retailer 11$363 SGD
Retailer 1$413 SGD
Retailer 8$488 SGD
Retailer 5$626 SGD
Retailer 7$656 SGD
Retailer 10$765 SGD
Retailer 2$1,173 SGD
Retailer 3$1,233 SGD
Retailer 4$1,421 SGD
Retailer 6$1,453 SGD
Reve Diamonds$1,643 SGD

38 data points across 12 retailers

12 retailers$327 SGD to $1,643 SGD

A
Cheapest Retailer
-
$327 SGD
Final sale: no returns
Retailer 2
-
$363 SGD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$413 SGD
View
A
Retailer 4
-
$488 SGD
View
A
Retailer 5
-
$626 SGD
View
A
Retailer 6
-
$656 SGD
View
B+
Retailer 7
-
$765 SGD
View
B
Retailer 8
-
$1,173 SGD
View
B
Retailer 9
-
$1,233 SGD
View
B
Retailer 10
-
$1,421 SGD
View
B
Retailer 11
-
$1,453 SGD
View
Most Expensive
B
Reve Diamonds
CE0AD0439 · Nov 4
$1,643 SGD
$1,286 USD
View
11 more retailers have this diamond
Prices start from $327 SGDSave up to $1,316 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
$327 SGD