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Cushion|Lab Grown|IGI

1.07ct G SI1 Cushion Lab Grown Diamond

ID • G/SI1 • IGI LG765618880

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG765618880

Diamond specifications and retailer prices

From $225 USD
As of November 6, 2026
Save $348 USD (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,351 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.07ct lab-grown cushion diamond

This 1.07ct lab-grown cushion sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG765618880 or 765618880. Listed at 8 retailers as of November 4, 2026, with a 155% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.07
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG765618880
Dimensions7.33 × 5.04 × 3.43 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.33 mm5.04 mm1.07 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG765618880
Side View
Table 67.0%Crown 41.6°Girdle: STK-VTKPavilion 35.3°Culet: NoneDepth 68.1%

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: $1,351 USD|Low: $161 USD|High: $1,360 USD|Avg: $471 USD|+65.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4$161 USD
Retailer 6$225 USD
Retailer 2$267 USD
Retailer 3$305 USD
Retailer 5$485 USD
Retailer 7$573 USD
MOH London$1,351 USD

44 data points across 7 retailers

8 retailers$225 USD to $573 USD

Retailer 1
-
$161 USD
Price last confirmed 25 days ago
B+
Retailer 2
-
$225 USD
View
A
Retailer 3
-
$267 USD
View
A
Retailer 4
-
$267 USD
View
A
Retailer 5
-
$305 USD
View
B+
Retailer 6
-
$485 USD
View
B
Retailer 7
-
$573 USD
View
Most Expensive
MOH London
LG765618880 · Oct 29
$1,351 USD
£1,064 GBP
View
Price last confirmed 8 days ago
7 more retailers have this diamond
Prices start from $225 USDSave up to $348 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
1.07ct Cushion
$225 USD