Cushion|Lab Grown|IGI

1.02ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG801609078

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG801609078

Diamond specifications and retailer prices

From $392 USD
As of November 3, 2026
Save $1,578 USD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,970 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 LG801609078 or 801609078. Listed at 16 retailers as of November 2, 2026, with prices from $392 to $1,970, a $1,578 spread on the same certified stone. Brilliant Earth lists it at $1,970. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801609078
Dimensions6.95 × 5.22 × 3.69 mm
L/W Ratio1.33
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.95 mm5.22 mm1.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801609078
Side View
Table 63.0%Crown 31.8°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 70.7%

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 3
Current: $1,970 USD|Low: $434 USD|High: $2,260 USD|Avg: $921 USD|-10.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 10$434 USD
Retailer 3$447 USD
Retailer 7$610 USD
Retailer 6$665 USD
Retailer 9$697 USD
Retailer 4$749 USD
Retailer 2$781 USD
Retailer 8$1,055 USD
Retailer 5$1,698 USD
Brilliant Earth$1,970 USD

36 data points across 10 retailers

16 retailers$392 USD to $1,970 USD

A
Cheapest Retailer
-
$392 USD
Final sale: no returns
Retailer 2
-
$434 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$447 USD
£352 GBP
View
A
Retailer 4
-
$610 USD
View
A
Retailer 5
-
$610 USD
View
A
Retailer 6
-
$665 USD
€633 EUR
View
A
Retailer 7
-
$697 USD
View
A
Retailer 8
-
$745 USD
View
A
Retailer 9
-
$749 USD
ZAR 12,102 ZAR
View
A
Retailer 10
-
$781 USD
£615 GBP
View
B+
Retailer 11
-
$1,055 USD
A$1,623 AUD
View
B+
Retailer 12
-
$1,345 USD
View
B
Retailer 13
-
$1,438 USD
View
B
Retailer 14
-
$1,673 USD
View
B
Retailer 15
-
$1,698 USD
£1,337 GBP
View
Most Expensive
B
Brilliant Earth
20666215A · Nov 2
$1,970 USD
View
15 more retailers have this diamond
Prices start from $392 USDSave up to $1,578 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
$392 USD