Cushion|Lab Grown|IGI

1.28ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG821621504

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG821621504

Diamond specifications and retailer prices

From $270 SGD
$211 USD
As of October 31, 2026
Save $1,149 SGD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,419 SGD at MOH London · As of October 29, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821621504 or 821621504. Listed at 12 retailers as of October 29, 2026, with prices from $270 to $1,419, a $1,149 spread on the same certified stone. MOH London lists it at $1,419. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821621504
Dimensions7.36 × 5.63 × 3.80 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.36 mm5.63 mm1.28 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821621504
Side View
Table 64.0%Crown 36.5°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 67.5%

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: Oct 31
Current: $1,419 SGD|Low: $201 SGD|High: $1,471 SGD|Avg: $768 SGD|-2.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 4$270 SGD
Retailer 6$409 SGD
Retailer 9$498 SGD
Retailer 10$521 SGD
Retailer 5$545 SGD
Retailer 11$754 SGD
Retailer 8$776 SGD
Retailer 7$1,014 SGD
Retailer 2$1,034 SGD
Retailer 3$1,243 SGD
MOH London$1,419 SGD

36 data points across 11 retailers

12 retailers$270 SGD to $1,419 SGD

A
Cheapest Retailer
-
$270 SGD
$211 USD
Final sale: no returns
B+
Retailer 2
-
$409 SGD
$320 USD
View
A
Retailer 3
-
$498 SGD
€371 EUR
View
Retailer 4
-
$521 SGD
ZAR 6,589 ZAR
View
Price last confirmed 13 days ago
A
Retailer 5
-
$545 SGD
£336 GBP
View
Retailer 6
-
$754 SGD
A$907 AUD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$776 SGD
$607 USD
View
B+
Retailer 8
-
$1,014 SGD
$793 USD
View
B+
Retailer 9
-
$1,034 SGD
$809 USD
View
Retailer 10
-
$1,243 SGD
A$1,496 AUD
View
Price last confirmed 26 days ago
Retailer 11
-
$1,393 SGD
$1,090 USD
View
Price last confirmed 33 days ago
Most Expensive
B
MOH London
LG821621504 · Oct 29
$1,419 SGD
£874 GBP
View
11 more retailers have this diamond
Prices start from $270 SGDSave up to $1,149 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
$270 SGD