Cushion|Lab Grown|IGI

1.51ct K VVS2 Cushion Lab Grown Diamond

ID • K/VVS2 • IGI LG813660341

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG813660341

Diamond specifications and retailer prices

From £411 GBP
As of November 6, 2026
Save £1,047 GBP (72%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,458 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG813660341 or 813660341. Listed at 12 retailers as of November 5, 2026, with prices from £411 to £1,458, a £1,047 spread on the same certified stone. MOH London lists it at £1,458. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
K
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle30.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813660341
Dimensions6.95 × 6.18 × 3.90 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa Faint Brown
Top View
6.95 mm6.18 mm1.51 ctK / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813660341
Side View
Table 61.0%Crown 36.7°Girdle: THK-VTKPavilion 30.7°Culet: NoneDepth 63.1%

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 6
Current: £1,458 GBP|Low: £374 GBP|High: £1,894 GBP|Avg: £717 GBP|-22.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 12£374 GBP
Retailer 8£411 GBP
Retailer 10£452 GBP
Retailer 5£500 GBP
Retailer 6£527 GBP
Retailer 11£555 GBP
Retailer 2£571 GBP
Retailer 7£646 GBP
Retailer 4£660 GBP
Retailer 3£819 GBP
Retailer 9£846 GBP
Retailer 13£1,190 GBP
MOH London£1,458 GBP

35 data points across 13 retailers

12 retailers£411 GBP to £1,458 GBP

Retailer 1
-
£374 GBP
Price last confirmed 21 days ago
A
Retailer 2
-
£411 GBP
View
A
Retailer 3
-
£452 GBP
View
B+
Retailer 4
-
£527 GBP
View
B+
Retailer 5
-
£555 GBP
View
B+
Retailer 6
-
£571 GBP
View
B+
Retailer 7
-
£646 GBP
View
Retailer 8
-
£660 GBP
View
Price last confirmed 58 days ago
B
Retailer 9
-
£819 GBP
View
B
Retailer 10
-
£846 GBP
View
B
Retailer 11
-
£1,190 GBP
View
Most Expensive
B
MOH London
LG813660341 · Nov 5
£1,458 GBP
View
11 more retailers have this diamond
Prices start from £411 GBPSave up to £1,047 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
1.51ct Cushion
£411 GBP