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Cushion|Lab Grown|IGI

1.08ct F IF Cushion Lab Grown Diamond

ID • F/IF • IGI LG812639347

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG812639347

Diamond specifications and retailer prices

From $484 USD
As of November 4, 2026
Save $1,305 USD (73%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,789 USD at MOH London · As of November 5, 2026
View at MOH London

About this 1.08ct lab-grown cushion diamond

This 1.08ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812639347 or 812639347. Listed at 14 retailers as of November 4, 2026, with prices from $484 to $1,789, a $1,305 spread on the same certified stone. MOH London lists it at $1,789. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.08
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle30.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812639347
Dimensions7.81 × 4.95 × 3.14 mm
L/W Ratio1.58
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.81 mm4.95 mm1.08 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812639347
Side View
Table 65.0%Crown 37.7°Girdle: STK-THKPavilion 30.4°Culet: NoneDepth 63.4%

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 4
Current: $1,789 USD|Low: $459 USD|High: $1,974 USD|Avg: $1,008 USD|-9.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 13$459 USD
Retailer 8$484 USD
Retailer 9$610 USD
Retailer 12$618 USD
Retailer 14$707 USD
Retailer 3$770 USD
Retailer 10$792 USD
Retailer 2$816 USD
Retailer 11$1,080 USD
Retailer 7$1,120 USD
Retailer 6$1,221 USD
Retailer 4$1,515 USD
Retailer 5$1,783 USD
MOH London$1,789 USD

40 data points across 14 retailers

14 retailers$484 USD to $1,789 USD

Retailer 1
-
$459 USD
Price last confirmed 11 days ago
A
Retailer 2
-
$484 USD
View
A
Retailer 3
-
$610 USD
View
A
Retailer 4
-
$618 USD
View
A
Retailer 5
-
$707 USD
View
A
Retailer 6
-
$770 USD
View
A
Retailer 7
-
$792 USD
View
A
Retailer 8
-
$816 USD
View
B+
Retailer 9
-
$1,080 USD
View
B+
Retailer 10
-
$1,120 USD
View
B+
Retailer 11
-
$1,221 USD
View
B
Retailer 12
-
$1,515 USD
View
B
Retailer 13
-
$1,783 USD
View
Most Expensive
B
MOH London
LG812639347 · Nov 5
$1,789 USD
£1,409 GBP
View
13 more retailers have this diamond
Prices start from $484 USDSave up to $1,305 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
1.08ct Cushion
$484 USD