CaratHunter
Plans
Cushion|Lab Grown|IGI

1.28ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG739578552

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG739578552

Diamond specifications and retailer prices

From $352 USD
As of October 30, 2026
Save $828 USD (70%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,180 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG739578552 or 739578552. Listed at 6 retailers as of October 29, 2026, with prices from $352 to $1,180, a $828 spread on the same certified stone. MOH London lists it at $1,180. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739578552
Dimensions6.17 × 6.06 × 4.16 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.17 mm6.06 mm1.28 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739578552
Side View
Table 59.0%Crown 33.4°Girdle: MED-THKPavilion 38.5°Culet: NoneDepth 68.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,180 USD|Low: $342 USD|High: $1,189 USD|Avg: $764 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 3$352 USD
Retailer 8$451 USD
Retailer 6$614 USD
Retailer 5$715 USD
Retailer 4$891 USD
Retailer 7$914 USD
Retailer 2$1,170 USD
MOH London$1,180 USD

21 data points across 8 retailers

6 retailers$352 USD to $1,180 USD

B+
Cheapest Retailer
-
$352 USD
B+
Retailer 2
-
$614 USD
A$944 AUD
View
B+
Retailer 3
-
$715 USD
A$1,100 AUD
View
B
Retailer 4
-
$891 USD
View
B
Retailer 5
-
$1,170 USD
View
Most Expensive
B
MOH London
LG739578552 · Oct 29
$1,180 USD
£929 GBP
View
5 more retailers have this diamond
Prices start from $352 USDSave up to $828 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.

B+
1.28ct Cushion
$352 USD