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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 £216 GBP
$290 USD
As of October 30, 2026
Save £817 GBP (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,033 GBP 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 £216 to £1,033, a £817 spread on the same certified stone. Reve Diamonds lists it at £1,033. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £456 GBP|Low: £216 GBP|High: £975 GBP|Avg: £554 GBP|+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£216 GBP
Retailer 2£240 GBP
Retailer 6£340 GBP
Retailer 5£358 GBP
Retailer 8£385 GBP
Retailer 11£413 GBP
Retailer 1£456 GBP
Retailer 10£586 GBP
Retailer 12£614 GBP
Retailer 7£851 GBP
Retailer 4£933 GBP
Retailer 9£969 GBP

42 data points across 12 retailers

17 retailers£216 GBP to £1,033 GBP

A
Cheapest Retailer
-
£216 GBP
$290 USD
Final sale: no returns
A
Retailer 2
-
£240 GBP
$322 USD
View
A
Retailer 3
-
£267 GBP
HK$2,800 HKD
View
A
Retailer 4
-
£340 GBP
$455 USD
View
A
Retailer 5
-
£358 GBP
$480 USD
View
A
Retailer 6
-
£385 GBP
€491 EUR
View
A
Retailer 7
-
£404 GBP
$541 USD
View
A
Retailer 8
-
£413 GBP
ZAR 8,945 ZAR
View
A
Retailer 9
-
£456 GBP
View
B+
Retailer 10
-
£586 GBP
A$1,207 AUD
View
B+
Retailer 11
-
£614 GBP
A$1,265 AUD
View
B
Retailer 12
-
£777 GBP
SGD 1,406 SGD
View
B
Retailer 13
-
£811 GBP
$1,087 USD
View
B
Retailer 14
-
£851 GBP
$1,140 USD
View
B
Retailer 15
-
£933 GBP
View
B
Retailer 16
-
£969 GBP
View
Most Expensive
B
Reve Diamonds
2228E723D · Oct 30
£1,033 GBP
$1,385 USD
View
16 more retailers have this diamond
Prices start from £216 GBPSave up to £817 GBP

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
£216 GBP