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Cushion|Lab Grown|IGI

1.28ct F VS2 Cushion Lab Grown Diamond

EX • F/VS2 • IGI LG698528318

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG698528318

Diamond specifications and retailer prices

From $377 USD
As of November 1, 2026
Save $616 USD (62%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $993 USD 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG698528318 or 698528318. Listed at 10 retailers as of October 29, 2026, with prices from $377 to $993, a $616 spread on the same certified stone. MOH London lists it at $993. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG698528318
Dimensions7.60 × 5.81 × 3.99 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.60 mm5.81 mm1.28 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG698528318
Side View
Table 62.0%Crown 29.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 68.7%

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: $993 USD|Low: $211 USD|High: $1,001 USD|Avg: $520 USD|+6.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 7$211 USD
Retailer 5$272 USD
Retailer 10$377 USD
Retailer 2$377 USD
Retailer 4$381 USD
Retailer 3$402 USD
Retailer 8$486 USD
Retailer 6$538 USD
Retailer 9$734 USD
Retailer 11$790 USD
MOH London$993 USD

37 data points across 11 retailers

10 retailers$377 USD to $993 USD

Retailer 1
-
$211 USD
Price last confirmed 21 days ago
B+
Retailer 2
-
$377 USD
View
A
Retailer 3
-
$377 USD
£297 GBP
View
A
Retailer 4
-
$381 USD
€363 EUR
View
Retailer 5
-
$402 USD
£316 GBP
View
Price last confirmed 26 days ago
A
Retailer 6
-
$486 USD
View
B+
Retailer 7
-
$538 USD
View
Retailer 8
-
$734 USD
View
Price last confirmed 15 days ago
B
Retailer 9
-
$790 USD
View
Most Expensive
B
MOH London
LG698528318 · Oct 29
$993 USD
£782 GBP
View
9 more retailers have this diamond
Prices start from $377 USDSave up to $616 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
$377 USD