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Cushion|Lab Grown|IGI

1.02ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG766685336

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG766685336

Diamond specifications and retailer prices

From £117 GBP
As of November 6, 2026
Save £937 GBP (89%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,053 GBP at MOH London · As of November 5, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG766685336 or 766685336. Listed at 5 retailers as of November 5, 2026, with prices from £117 to £1,053, a £937 spread on the same certified stone. MOH London lists it at £1,053. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.02
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.9°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766685336
Dimensions7.24 × 5.05 × 3.34 mm
L/W Ratio1.43
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
7.24 mm5.05 mm1.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766685336
Side View
Table 54.0%Crown 28.9°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 66.1%

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: £1,053 GBP|Low: £114 GBP|High: £1,071 GBP|Avg: £406 GBP|+74.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5£117 GBP
Retailer 7£233 GBP
Retailer 4£237 GBP
Retailer 9£291 GBP
Retailer 3£310 GBP
Retailer 2£335 GBP
Retailer 6£448 GBP
Retailer 8£474 GBP
Retailer 10£781 GBP
MOH London£1,053 GBP

17 data points across 10 retailers

5 retailers£117 GBP to £1,053 GBP

A
Cheapest Retailer
-
£117 GBP
Final sale: no returns
A
Retailer 2
-
£237 GBP
View
B+
Retailer 3
-
£310 GBP
View
B+
Retailer 4
-
£335 GBP
View
Most Expensive
C
MOH London
LG766685336 · Nov 5
£1,053 GBP
View
4 more retailers have this diamond
Prices start from £117 GBPSave up to £937 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
£117 GBP