Cushion|Lab Grown|IGI

1.28ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG823636407

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG823636407

Diamond specifications and retailer prices

From $290 USD
As of October 30, 2026
Save $1,095 USD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,385 USD at Reve Diamonds · As of October 30, 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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823636407 or 823636407. Listed at 17 retailers as of October 30, 2026, with prices from $290 to $1,385, a $1,095 spread on the same certified stone. Reve Diamonds lists it at $1,385. 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
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823636407
Dimensions7.87 × 5.64 × 3.78 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.87 mm5.64 mm1.28 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823636407
Side View
Table 52.0%Crown 39.3°Girdle: THN-STKPavilion 38.7°Culet: NoneDepth 67.0%

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: Oct 30
Current: $611 USD|Low: $290 USD|High: $1,307 USD|Avg: $742 USD|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 3$290 USD
Retailer 2$322 USD
Retailer 6$455 USD
Retailer 5$480 USD
Retailer 8$516 USD
Retailer 11$554 USD
Retailer 1$611 USD
Retailer 10$785 USD
Retailer 12$822 USD
Retailer 7$1,140 USD
Retailer 4$1,250 USD
Retailer 9$1,298 USD

42 data points across 12 retailers

17 retailers$290 USD to $1,385 USD

A
Cheapest Retailer
-
$290 USD
Final sale: no returns
A
Retailer 2
-
$322 USD
View
A
Retailer 3
-
$358 USD
HK$2,800 HKD
View
A
Retailer 4
-
$455 USD
View
A
Retailer 5
-
$480 USD
View
A
Retailer 6
-
$516 USD
€491 EUR
View
A
Retailer 7
-
$541 USD
View
A
Retailer 8
-
$554 USD
ZAR 8,945 ZAR
View
A
Retailer 9
-
$611 USD
£481 GBP
View
B+
Retailer 10
-
$785 USD
A$1,207 AUD
View
B+
Retailer 11
-
$822 USD
A$1,265 AUD
View
B
Retailer 12
-
$1,040 USD
SGD 1,406 SGD
View
B
Retailer 13
-
$1,087 USD
View
B
Retailer 14
-
$1,140 USD
View
B
Retailer 15
-
$1,250 USD
£984 GBP
View
B
Retailer 16
-
$1,298 USD
£1,022 GBP
View
Most Expensive
B
Reve Diamonds
2228E723D · Oct 30
$1,385 USD
View
16 more retailers have this diamond
Prices start from $290 USDSave up to $1,095 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
$290 USD