Cushion|Lab Grown|IGI

1.28ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG791610322

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG791610322

Diamond specifications and retailer prices

From $212 USD
As of November 4, 2026
Save $818 USD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,159 USD at Reve Diamonds · As of October 11, 2026
View at Reve Diamonds

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 LG791610322 or 791610322. Listed at 14 retailers as of November 4, 2026, with a 386% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle29.2°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791610322
Dimensions7.53 × 5.78 × 3.91 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.53 mm5.78 mm1.28 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791610322
Side View
Table 64.0%Crown 29.2°Girdle: MED-STKPavilion 42.1°Culet: NoneDepth 67.6%

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 4
Current: $267 USD|Low: $204 USD|High: $1,159 USD|Avg: $589 USD|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
November 5, 2026
Retailer 3$212 USD
Retailer 4$235 USD
Retailer 1$267 USD
Retailer 13$405 USD
Retailer 11$420 USD
Retailer 10$422 USD
Retailer 8$434 USD
Retailer 7$515 USD
Retailer 5$559 USD
Retailer 12$572 USD
Retailer 9$830 USD
Retailer 6$1,030 USD
Retailer 2$1,102 USD
Reve Diamonds$1,159 USD

40 data points across 14 retailers

14 retailers$212 USD to $1,030 USD

A
Cheapest Retailer
-
$212 USD
Final sale: no returns
Retailer 2
-
$235 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$267 USD
View
A
Retailer 4
-
$405 USD
View
A
Retailer 5
-
$420 USD
View
A
Retailer 6
-
$422 USD
View
A
Retailer 7
-
$434 USD
View
A
Retailer 8
-
$515 USD
View
A
Retailer 9
-
$559 USD
View
A
Retailer 10
-
$572 USD
View
B+
Retailer 11
-
$830 USD
View
B
Retailer 12
-
$1,030 USD
View
Retailer 13
-
$1,102 USD
View
Price last confirmed 8 days ago
Most Expensive
Reve Diamonds
BE64ED73C · Oct 11
$1,159 USD
View
Price last confirmed 25 days ago
13 more retailers have this diamond
Prices start from $212 USDSave up to $818 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
$212 USD