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Cushion|Lab Grown|IGI

1.28ct J VVS2 Cushion Lab Grown Diamond

ID • J/VVS2 • IGI LG819657731

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG819657731

Diamond specifications and retailer prices

From $886 SGD
As of November 6, 2026
Save $2,974 SGD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,859 SGD at MOH London · As of November 3, 2026
View at MOH London

About this 1.28ct lab-grown cushion diamond

This 1.28ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG819657731 or 819657731. Listed at 11 retailers as of November 3, 2026, with prices from $886 to $3,859, a $2,974 spread on the same certified stone. MOH London lists it at $3,859. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
J
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819657731
Dimensions7.88 × 5.94 × 3.87 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.88 mm5.94 mm1.28 ctJ / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819657731
Side View
Table 51.0%Crown 33°Girdle: STK-THKPavilion 38.2°Culet: LargeDepth 65.2%

Caratlytics Score

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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 6
Current: $3,859 SGD|Low: $886 SGD|High: $4,248 SGD|Avg: $1,716 SGD|+13.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3$886 SGD
Retailer 8$965 SGD
Retailer 5$1,057 SGD
Retailer 10$1,089 SGD
Retailer 2$1,230 SGD
Retailer 6$1,248 SGD
Retailer 7$1,346 SGD
Retailer 4$1,533 SGD
Retailer 9$2,571 SGD
Retailer 11$2,643 SGD
MOH London$3,859 SGD

30 data points across 11 retailers

11 retailers$886 SGD to $3,859 SGD

Retailer 1
-
$884 SGD
Price last confirmed 43 days ago
A
Retailer 2
-
$886 SGD
View
Retailer 3
-
$965 SGD
View
Price last confirmed 21 days ago
A
Retailer 4
-
$1,057 SGD
View
B+
Retailer 5
-
$1,089 SGD
View
B+
Retailer 6
-
$1,230 SGD
View
B+
Retailer 7
-
$1,248 SGD
View
B+
Retailer 8
-
$1,346 SGD
View
B+
Retailer 9
-
$1,533 SGD
View
B+
Retailer 10
-
$2,571 SGD
View
Most Expensive
B+
MOH London
LG819657731 · Nov 3
$3,859 SGD
£2,371 GBP
View
10 more retailers have this diamond
Prices start from $886 SGDSave up to $2,974 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
1.28ct Cushion
$886 SGD