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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 $156 USD
As of October 28, 2026
Save $1,259 USD (89%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,415 USD at MOH London · As of October 26, 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 October 26, 2026, with prices from $156 to $1,415, a $1,259 spread on the same certified stone. MOH London lists it at $1,415. 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
Color
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: Oct 28
Current: $1,415 USD|Low: $108 USD|High: $1,434 USD|Avg: $527 USD|+74.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 25, 2026
Retailer 5$156 USD
Retailer 7$312 USD
Retailer 4$317 USD
Retailer 9$390 USD
Retailer 3$415 USD
Retailer 2$442 USD
Retailer 6$600 USD
Retailer 8$635 USD
Retailer 10$1,047 USD
MOH London$1,415 USD

19 data points across 10 retailers

5 retailers$156 USD to $1,415 USD

A
Cheapest Retailer
-
$156 USD
Final sale: no returns
A
Retailer 2
-
$317 USD
View
B+
Retailer 3
-
$415 USD
View
B+
Retailer 4
-
$442 USD
View
Most Expensive
C
MOH London
LG766685336 · Oct 26
$1,415 USD
£1,114 GBP
View
4 more retailers have this diamond
Prices start from $156 USDSave up to $1,259 USD

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
$156 USD