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Cushion|Lab Grown|IGI

1.07ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG588335580

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG588335580

Diamond specifications and retailer prices

From $266 USD
As of November 5, 2026
Save $1,075 USD (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,341 USD at MOH London · As of November 5, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG588335580 or 588335580. Listed at 8 retailers as of November 5, 2026, with prices from $266 to $1,341, a $1,075 spread on the same certified stone. MOH London lists it at $1,341. 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG588335580
Dimensions6.94 × 5.46 × 3.66 mm
L/W Ratio1.27
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.94 mm5.46 mm1.07 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG588335580
Side View
Table 65.0%Crown 31.4°Girdle: MED-VTKPavilion 39.6°Culet: NoneDepth 67.0%

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 5
Current: $1,341 USD|Low: $145 USD|High: $1,361 USD|Avg: $446 USD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 9$145 USD
Retailer 2$266 USD
Retailer 3$301 USD
Retailer 5$305 USD
Retailer 8$306 USD
Retailer 6$323 USD
Retailer 7$485 USD
Retailer 4$560 USD
MOH London$1,341 USD

39 data points across 9 retailers

8 retailers$266 USD to $1,341 USD

A
Cheapest Retailer
-
$266 USD
A
Retailer 2
-
$301 USD
View
A
Retailer 3
-
$305 USD
View
B+
Retailer 4
-
$306 USD
View
A
Retailer 5
-
$323 USD
View
B+
Retailer 6
-
$485 USD
View
B+
Retailer 7
-
$560 USD
View
Most Expensive
B
MOH London
LG588335580 · Nov 5
$1,341 USD
£1,056 GBP
View
7 more retailers have this diamond
Prices start from $266 USDSave up to $1,075 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
$266 USD