CaratHunter
Plans
Cushion|Lab Grown|IGI

1.02ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG685512765

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG685512765

Diamond specifications and retailer prices

From £461 GBP
As of November 3, 2026
Save £1,761 GBP (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,222 GBP at MOH London · As of November 3, 2026
View at MOH London

About this 1.02ct lab-grown cushion diamond

This 1.02ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG685512765 or 685512765. Listed at 16 retailers as of November 3, 2026, with prices from £461 to £2,222, a £1,761 spread on the same certified stone. MOH London lists it at £2,222. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.3°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685512765
Dimensions6.07 × 5.90 × 3.97 mm
L/W Ratio1.03
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
6.07 mm5.90 mm1.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG685512765
Side View
Table 63.0%Crown 36.3°Girdle: ThickPavilion 42.4°Culet: NoneDepth 67.3%

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 3
Current: £2,222 GBP|Low: £457 GBP|High: £2,233 GBP|Avg: £1,013 GBP|-0.1%
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
Retailer 14
November 4, 2026
Retailer 9£461 GBP
Retailer 11£505 GBP
Retailer 13£512 GBP
Retailer 4£611 GBP
Retailer 12£657 GBP
Retailer 14£790 GBP
Retailer 2£790 GBP
Retailer 8£882 GBP
Retailer 10£895 GBP
Retailer 7£1,221 GBP
Retailer 6£1,490 GBP
Retailer 5£1,659 GBP
Retailer 3£1,728 GBP
MOH London£2,222 GBP

42 data points across 14 retailers

16 retailers£461 GBP to £2,222 GBP

A
Cheapest Retailer
-
£461 GBP
Final sale: no returns
A
Retailer 2
-
£505 GBP
View
Retailer 3
-
£512 GBP
View
Price last confirmed 19 days ago
A
Retailer 4
-
£611 GBP
View
B+
Retailer 5
-
£657 GBP
View
B+
Retailer 6
-
£790 GBP
View
B+
Retailer 7
-
£790 GBP
View
B+
Retailer 8
-
£882 GBP
View
B+
Retailer 9
-
£895 GBP
View
Retailer 10
-
£982 GBP
View
Price last confirmed 65 days ago
B
Retailer 11
-
£1,221 GBP
View
B
Retailer 12
-
£1,490 GBP
View
B
Retailer 13
-
£1,659 GBP
View
B
Retailer 14
-
£1,728 GBP
View
B
Retailer 15
-
£2,011 GBP
View
Most Expensive
B
MOH London
LG685512765 · Nov 3
£2,222 GBP
View
15 more retailers have this diamond
Prices start from £461 GBPSave up to £1,761 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
1.02ct Cushion
£461 GBP