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Round|Lab Grown|IGI

1.21ct H VS2 Round Lab Grown Diamond

ID • H/VS2 • IGI LG783646953

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783646953

Diamond specifications and retailer prices

From $251 SGD
$196 USD
As of November 3, 2026
Save $1,203 SGD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,454 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783646953 or 783646953. Listed at 17 retailers as of November 2, 2026, with prices from $251 to $1,454, a $1,203 spread on the same certified stone. MOH London lists it at $1,454. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783646953
Dimensions6.92 × 6.89 × 4.20 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.92 mm6.89 mm1.21 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783646953
Side View
Table 55.0%Crown 33.3°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.8%

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 3
Current: $1,454 SGD|Low: $240 SGD|High: $1,472 SGD|Avg: $662 SGD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 9$251 SGD
Retailer 11$311 SGD
Retailer 13$311 SGD
Retailer 5$538 SGD
Retailer 12$542 SGD
Retailer 7$572 SGD
Retailer 3$624 SGD
Retailer 8$639 SGD
Retailer 6$649 SGD
Retailer 10$703 SGD
Retailer 2$806 SGD
Retailer 4$1,115 SGD
MOH London$1,454 SGD

37 data points across 13 retailers

17 retailers$251 SGD to $1,454 SGD

A
Cheapest Retailer
-
$251 SGD
$196 USD
A
Retailer 2
-
$290 SGD
$227 USD
View
A
Retailer 3
-
$311 SGD
$243 USD
View
Retailer 4
-
$311 SGD
$243 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$538 SGD
$421 USD
View
A
Retailer 6
-
$542 SGD
$424 USD
View
B+
Retailer 7
-
$572 SGD
€426 EUR
View
B+
Retailer 8
-
$624 SGD
$488 USD
View
B+
Retailer 9
-
$639 SGD
$500 USD
View
B+
Retailer 10
-
$649 SGD
£400 GBP
View
B+
Retailer 11
-
$703 SGD
$550 USD
View
B
Retailer 12
-
$806 SGD
$630 USD
View
Retailer 13
-
$912 SGD
$713 USD
View
Price last confirmed 48 days ago
B
Retailer 14
-
$1,000 SGD
$782 USD
View
B
Retailer 15
-
$1,068 SGD
$835 USD
View
B
Retailer 16
-
$1,138 SGD
$890 USD
View
Most Expensive
B
MOH London
LG783646953 · Nov 2
$1,454 SGD
£895 GBP
View
16 more retailers have this diamond
Prices start from $251 SGDSave up to $1,203 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 Round
$251 SGD