CaratHunter
Plans
Cushion|Lab Grown|IGI

1.21ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG627452554

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG627452554

Diamond specifications and retailer prices

From $390 SGD
As of November 1, 2026
Save $604 SGD (61%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,347 SGD at MOH London · As of October 26, 2026
View at MOH London

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG627452554 or 627452554. Listed at 15 retailers as of October 31, 2026, with a 155% 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627452554
Dimensions7.42 × 5.67 × 3.81 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.42 mm5.67 mm1.21 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627452554
Side View
Table 60.0%Crown 32°Girdle: MED-STKPavilion 36°Culet: NoneDepth 67.2%

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 1
Current: $1,347 SGD|Low: $243 SGD|High: $1,362 SGD|Avg: $654 SGD
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 1, 2026
Retailer 3$259 SGD
Retailer 12$288 SGD
Retailer 13$390 SGD
Retailer 6$493 SGD
Retailer 8$493 SGD
Retailer 2$519 SGD
Retailer 4$603 SGD
Retailer 9$702 SGD
Retailer 10$725 SGD
Retailer 11$818 SGD
Retailer 5$939 SGD
Retailer 7$971 SGD
MOH London$1,347 SGD

39 data points across 13 retailers

15 retailers$390 SGD to $994 SGD

Retailer 1
-
$288 SGD
Price last confirmed 11 days ago
B+
Retailer 2
-
$390 SGD
View
A
Retailer 3
-
$493 SGD
View
Retailer 4
-
$493 SGD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$519 SGD
View
A
Retailer 6
-
$581 SGD
View
A
Retailer 7
-
$603 SGD
View
Retailer 8
-
$702 SGD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$725 SGD
View
Retailer 10
-
$818 SGD
View
Price last confirmed 22 days ago
B
Retailer 11
-
$958 SGD
View
B
Retailer 12
-
$971 SGD
View
Retailer 13
-
$971 SGD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
$994 SGD
View
Most Expensive
MOH London
LG627452554 · Oct 26
$1,347 SGD
£830 GBP
View
Price last confirmed 9 days ago
14 more retailers have this diamond
Prices start from $390 SGDSave up to $604 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
$390 SGD