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Cushion|Lab Grown|IGI

1.27ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG803603961

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

Certificate IGI LG803603961

Diamond specifications and retailer prices

From £186 GBP
$249 USD
As of November 1, 2026
Save £689 GBP (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £875 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.27ct lab-grown cushion diamond

This 1.27ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803603961 or 803603961. Listed at 12 retailers as of November 1, 2026, with prices from £186 to £875, a £689 spread on the same certified stone. Reve Diamonds lists it at £875. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803603961
Dimensions6.25 × 6.12 × 4.17 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
6.25 mm6.12 mm1.27 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803603961
Side View
Table 62.0%Crown 35.3°Girdle: MED-THKPavilion 38.9°Culet: NoneDepth 68.1%

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: £186 GBP|Low: £154 GBP|High: £875 GBP|Avg: £476 GBP|+20.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
November 1, 2026
Retailer 1£186 GBP
Retailer 6£298 GBP
Retailer 10£313 GBP
Retailer 5£326 GBP
Retailer 8£363 GBP
Retailer 7£469 GBP
Retailer 2£500 GBP
Retailer 3£560 GBP
Retailer 9£605 GBP
Retailer 11£615 GBP
Retailer 4£836 GBP
Reve Diamonds£875 GBP

43 data points across 12 retailers

12 retailers£186 GBP to £875 GBP

A
Cheapest Retailer
-
£186 GBP
$249 USD
Final sale: no returns
A
Retailer 2
-
£298 GBP
€380 EUR
View
A
Retailer 3
-
£313 GBP
$419 USD
View
A
Retailer 4
-
£326 GBP
View
A
Retailer 5
-
£363 GBP
$487 USD
View
B+
Retailer 6
-
£469 GBP
$628 USD
View
B+
Retailer 7
-
£500 GBP
$670 USD
View
B+
Retailer 8
-
£560 GBP
A$1,155 AUD
View
B+
Retailer 9
-
£605 GBP
$810 USD
View
B+
Retailer 10
-
£615 GBP
$824 USD
View
B
Retailer 11
-
£836 GBP
View
Most Expensive
B
Reve Diamonds
769685228 · Nov 1
£875 GBP
$1,172 USD
View
11 more retailers have this diamond
Prices start from £186 GBPSave up to £689 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
1.27ct Cushion
£186 GBP