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Cushion|Lab Grown|IGI

1.21ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG791644343

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG791644343

Diamond specifications and retailer prices

From $373 SGD
As of November 4, 2026
Save $521 SGD (58%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,421 SGD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.21ct lab-grown cushion diamond

This 1.21ct lab-grown cushion sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG791644343 or 791644343. Listed at 13 retailers as of November 4, 2026, with a 140% 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

1.21
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791644343
Dimensions7.53 × 5.67 × 3.69 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.53 mm5.67 mm1.21 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791644343
Side View
Table 65.0%Crown 33.3°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 65.1%

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: $684 SGD|Low: $227 SGD|High: $1,421 SGD|Avg: $709 SGD|+10.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
November 2, 2026
Retailer 3$249 SGD
Retailer 2$373 SGD
Retailer 5$469 SGD
Retailer 8$492 SGD
Retailer 4$507 SGD
Retailer 6$580 SGD
Retailer 1$684 SGD
Retailer 11$690 SGD
Retailer 7$709 SGD
Retailer 10$895 SGD
Retailer 12$957 SGD
Retailer 9$1,295 SGD
Reve Diamonds$1,421 SGD

38 data points across 13 retailers

13 retailers$373 SGD to $895 SGD

B+
Cheapest Retailer
-
$373 SGD
A
Retailer 2
-
$469 SGD
View
Retailer 3
-
$492 SGD
View
Price last confirmed 9 days ago
Retailer 4
-
$507 SGD
View
Price last confirmed 43 days ago
A
Retailer 5
-
$580 SGD
View
B+
Retailer 6
-
$684 SGD
View
Retailer 7
-
$690 SGD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$709 SGD
View
Retailer 9
-
$722 SGD
View
Price last confirmed 42 days ago
B
Retailer 10
-
$895 SGD
View
Retailer 11
-
$957 SGD
View
Price last confirmed 9 days ago
Retailer 12
-
$1,295 SGD
View
Price last confirmed 10 days ago
Most Expensive
Reve Diamonds
2DAAC8697 · Oct 25
$1,421 SGD
$1,112 USD
View
Price last confirmed 11 days ago
12 more retailers have this diamond
Prices start from $373 SGDSave up to $521 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 Cushion
$373 SGD