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Cushion|Lab Grown|IGI

1.55ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG801646438

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG801646438

Diamond specifications and retailer prices

From £270 GBP
As of November 4, 2026
Save £1,035 GBP (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,306 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.55ct lab-grown cushion diamond

This 1.55ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG801646438 or 801646438. Listed at 20 retailers as of November 4, 2026, with prices from £270 to £1,306, a £1,035 spread on the same certified stone. MOH London lists it at £1,306. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801646438
Dimensions8.39 × 6.10 × 3.83 mm
L/W Ratio1.38
Girdle conditionFaceted
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
8.39 mm6.10 mm1.55 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801646438
Side View
Table 60.0%Crown 37.3°Girdle: MED-THKPavilion 37.5°Culet: NoneDepth 62.8%

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: Nov 4
Current: £1,306 GBP|Low: £190 GBP|High: £1,326 GBP|Avg: £696 GBP|-1.5%
MOH London
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November 5, 2026
Retailer 12£190 GBP
Retailer 20£270 GBP
Retailer 4£301 GBP
Retailer 7£313 GBP
Retailer 21£336 GBP
Retailer 23£336 GBP
Retailer 15£370 GBP
Retailer 17£382 GBP
Retailer 10£479 GBP
Retailer 19£481 GBP
Retailer 22£536 GBP
Retailer 8£553 GBP
Retailer 2£599 GBP
Retailer 13£781 GBP
Retailer 16£879 GBP
Retailer 18£983 GBP
Retailer 5£1,068 GBP
Retailer 3£1,078 GBP
Retailer 14£1,107 GBP
Retailer 9£1,207 GBP
Retailer 6£1,266 GBP
Retailer 11£1,273 GBP
MOH London£1,306 GBP

31 data points across 23 retailers

20 retailers£270 GBP to £1,306 GBP

A
Cheapest Retailer
-
£270 GBP
A
Retailer 2
-
£301 GBP
View
Final sale: no returns
A
Retailer 3
-
£313 GBP
View
A
Retailer 4
-
£336 GBP
View
Retailer 5
-
£336 GBP
View
Price last confirmed 11 days ago
Retailer 6
-
£382 GBP
View
Price last confirmed 10 days ago
A
Retailer 7
-
£479 GBP
View
A
Retailer 8
-
£481 GBP
View
A
Retailer 9
-
£536 GBP
View
B+
Retailer 10
-
£553 GBP
View
B+
Retailer 11
-
£599 GBP
View
B+
Retailer 12
-
£781 GBP
View
Retailer 13
-
£879 GBP
View
Price last confirmed 100 days ago
B
Retailer 14
-
£983 GBP
View
B
Retailer 15
-
£1,068 GBP
View
B
Retailer 16
-
£1,078 GBP
View
B
Retailer 17
-
£1,107 GBP
View
B
Retailer 18
-
£1,266 GBP
View
B
Retailer 19
-
£1,273 GBP
View
Most Expensive
B
MOH London
LG801646438 · Nov 5
£1,306 GBP
View
19 more retailers have this diamond
Prices start from £270 GBPSave up to £1,035 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
1.55ct Cushion
£270 GBP