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Cushion|Lab Grown|IGI

1.02ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG851654220

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG851654220

Diamond specifications and retailer prices

From €224 EUR
As of November 6, 2026
Save €543 EUR (71%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €767 EUR at MOH London · As of November 4, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG851654220 or 851654220. Listed at 8 retailers as of November 4, 2026, with prices from €224 to €767, a €543 spread on the same certified stone. MOH London lists it at €767. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851654220
Dimensions7.14 × 4.97 × 3.31 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.14 mm4.97 mm1.02 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851654220
Side View
Table 62.0%Crown 38.3°Girdle: STK-VTKPavilion 35.8°Culet: NoneDepth 66.6%

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 6
Current: €767 EUR|Low: €224 EUR|High: €769 EUR|Avg: €390 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7€224 EUR
Retailer 2€282 EUR
Retailer 4€285 EUR
Retailer 3€291 EUR
Retailer 5€312 EUR
Retailer 6€578 EUR
MOH London€767 EUR

6 data points across 7 retailers

8 retailers€224 EUR to €767 EUR

B+
Cheapest Retailer
-
€224 EUR
A
Retailer 2
-
€282 EUR
View
A
Retailer 3
-
€285 EUR
View
A
Retailer 4
-
€291 EUR
View
A
Retailer 5
-
€312 EUR
View
B+
Retailer 6
-
€470 EUR
View
B
Retailer 7
-
€578 EUR
View
Most Expensive
B
MOH London
LG851654220 · Nov 4
€767 EUR
£674 GBP
View
7 more retailers have this diamond
Prices start from €224 EURSave up to €543 EUR

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
€224 EUR