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Cushion|Lab Grown|IGI

1.28ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG628442148

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG628442148

Diamond specifications and retailer prices

From $399 USD
As of November 1, 2026
Save $660 USD (62%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,059 USD at MOH London · As of November 2, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG628442148 or 628442148. Listed at 9 retailers as of November 2, 2026, with prices from $399 to $1,059, a $660 spread on the same certified stone. MOH London lists it at $1,059. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.8°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628442148
Dimensions7.28 × 5.84 × 3.94 mm
L/W Ratio1.25
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
7.28 mm5.84 mm1.28 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628442148
Side View
Table 66.0%Crown 28.8°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 67.5%

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 1
Current: $1,059 USD|Low: $231 USD|High: $1,330 USD|Avg: $587 USD|-3.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 10$255 USD
Retailer 7$272 USD
Retailer 3$399 USD
Retailer 6$399 USD
Retailer 2$409 USD
Retailer 5$490 USD
Retailer 8$551 USD
Retailer 9$782 USD
Retailer 4$900 USD
MOH London$1,059 USD

38 data points across 10 retailers

9 retailers$399 USD to $1,059 USD

Retailer 1
-
$255 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$399 USD
View
A
Retailer 3
-
$399 USD
€380 EUR
View
A
Retailer 4
-
$409 USD
£322 GBP
View
A
Retailer 5
-
$490 USD
View
A
Retailer 6
-
$551 USD
View
Retailer 7
-
$782 USD
View
Price last confirmed 16 days ago
B+
Retailer 8
-
$900 USD
View
Most Expensive
B
MOH London
LG628442148 · Nov 2
$1,059 USD
£834 GBP
View
8 more retailers have this diamond
Prices start from $399 USDSave up to $660 USD

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
$399 USD