Cushion|Lab Grown|IGI

1.65ct K VVS2 Cushion Lab Grown Diamond

ID • K/VVS2 • IGI LG849649154

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

Certificate IGI LG849649154

Diamond specifications and retailer prices

From £660 GBP
As of November 6, 2026
Save £1,243 GBP (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,420 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.65ct lab-grown cushion diamond

This 1.65ct 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 LG849649154 or 849649154. Listed at 10 retailers as of November 6, 2026, with a 188% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
K
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle29.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849649154
Dimensions6.31 × 6.21 × 4.29 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa Faint Brown
Top View
6.31 mm6.21 mm1.65 ctK / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849649154
Side View
Table 57.0%Crown 37.4°Girdle: VTK-ETKPavilion 29.9°Culet: NoneDepth 69.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £2,420 GBP|Low: £660 GBP|High: £2,426 GBP|Avg: £1,066 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9£660 GBP
Retailer 3£665 GBP
Retailer 6£751 GBP
Retailer 8£807 GBP
Retailer 7£857 GBP
Retailer 4£902 GBP
Retailer 2£930 GBP
Retailer 5£1,135 GBP
Retailer 10£1,903 GBP
MOH London£2,420 GBP

8 data points across 10 retailers

10 retailers£660 GBP to £1,903 GBP

B+
Cheapest Retailer
-
£660 GBP
B+
Retailer 2
-
£665 GBP
View
B
Retailer 3
-
£751 GBP
View
B+
Retailer 4
-
£807 GBP
View
B
Retailer 5
-
£857 GBP
View
B
Retailer 6
-
£902 GBP
View
B
Retailer 7
-
£930 GBP
View
B
Retailer 8
-
£1,135 GBP
View
B
Retailer 9
-
£1,903 GBP
View
Most Expensive
MOH London
LG849649154 · Nov 5
£2,420 GBP
View
Price under review
9 more retailers have this diamond
Prices start from £660 GBPSave up to £1,243 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.

B+
1.65ct Cushion
£660 GBP