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Cushion|Lab Grown|IGI

1.02ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG808638851

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG808638851

Diamond specifications and retailer prices

From $388 USD
As of November 3, 2026
Save $1,292 USD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,680 USD at MOH London · As of November 1, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG808638851 or 808638851. Listed at 16 retailers as of November 1, 2026, with prices from $388 to $1,680, a $1,292 spread on the same certified stone. MOH London lists it at $1,680. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.6°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808638851
Dimensions7.27 × 5.33 × 3.53 mm
L/W Ratio1.36
Girdle conditionFaceted
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
7.27 mm5.33 mm1.02 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808638851
Side View
Table 57.0%Crown 29.6°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 66.2%

Caratlytics Score

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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 3
Current: $1,680 USD|Low: $388 USD|High: $1,911 USD|Avg: $858 USD|-12.1%
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
Retailer 15
November 3, 2026
Retailer 3$388 USD
Retailer 12$430 USD
Retailer 15$474 USD
Retailer 4$578 USD
Retailer 10$580 USD
Retailer 13$609 USD
Retailer 14$665 USD
Retailer 9$692 USD
Retailer 8$741 USD
Retailer 2$773 USD
Retailer 11$1,044 USD
Retailer 6$1,143 USD
Retailer 7$1,424 USD
Retailer 5$1,662 USD
MOH London$1,680 USD

38 data points across 15 retailers

16 retailers$388 USD to $1,680 USD

A
Cheapest Retailer
-
$388 USD
Final sale: no returns
Retailer 2
-
$430 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$474 USD
HK$3,700 HKD
View
A
Retailer 4
-
$578 USD
View
A
Retailer 5
-
$580 USD
View
A
Retailer 6
-
$609 USD
View
A
Retailer 7
-
$665 USD
View
A
Retailer 8
-
$692 USD
€659 EUR
View
A
Retailer 9
-
$741 USD
ZAR 11,978 ZAR
View
A
Retailer 10
-
$773 USD
£608 GBP
View
B+
Retailer 11
-
$1,044 USD
A$1,606 AUD
View
B+
Retailer 12
-
$1,143 USD
SGD 1,545 SGD
View
B
Retailer 13
-
$1,345 USD
View
B
Retailer 14
-
$1,424 USD
View
B
Retailer 15
-
$1,662 USD
View
Most Expensive
B
MOH London
LG808638851 · Nov 1
$1,680 USD
£1,323 GBP
View
15 more retailers have this diamond
Prices start from $388 USDSave up to $1,292 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
$388 USD