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Cushion|Lab Grown|IGI

1.27ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG780635979

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG780635979

Diamond specifications and retailer prices

From £253 GBP
$339 USD
As of November 1, 2026
Save £1,195 GBP (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,448 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 LG780635979 or 780635979. Listed at 9 retailers as of October 31, 2026, with prices from £253 to £1,448, a £1,195 spread on the same certified stone. Do Amore Diamonds lists it at £1,448. 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 angle35.4°
Pavilion angle29.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780635979
Dimensions7.32 × 5.40 × 3.78 mm
L/W Ratio1.36
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
7.32 mm5.40 mm1.27 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780635979
Side View
Table 61.0%Crown 35.4°Girdle: MED-THKPavilion 29.4°Culet: NoneDepth 70.0%

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: Nov 1
Current: £1,448 GBP|Low: £113 GBP|High: £1,448 GBP|Avg: £538 GBP
Do Amore Diamonds
Retailer 2
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Retailer 15
October 31, 2026
Retailer 3£113 GBP
Retailer 12£253 GBP
Retailer 10£292 GBP
Retailer 4£309 GBP
Retailer 2£334 GBP
Retailer 14£341 GBP
Retailer 13£425 GBP
Retailer 15£507 GBP
Retailer 8£582 GBP
Retailer 5£587 GBP
Retailer 11£673 GBP
Retailer 7£776 GBP
Retailer 9£830 GBP
Retailer 6£856 GBP
Do Amore Diamonds£1,448 GBP

12 data points across 15 retailers

9 retailers£253 GBP to £1,448 GBP

B+
Cheapest Retailer
-
£253 GBP
$339 USD
Retailer 2
-
£292 GBP
$391 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
£334 GBP
€426 EUR
View
B+
Retailer 4
-
£425 GBP
$570 USD
View
Retailer 5
-
£507 GBP
$679 USD
View
Price last confirmed 53 days ago
B+
Retailer 6
-
£582 GBP
A$1,199 AUD
View
B+
Retailer 7
-
£673 GBP
$902 USD
View
B
Retailer 8
-
£830 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0A4898E51 · Oct 31
£1,448 GBP
$1,940 USD
View
8 more retailers have this diamond
Prices start from £253 GBPSave up to £1,195 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
£253 GBP