Cushion|Lab Grown|IGI

1.02ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG823694845

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG823694845

Diamond specifications and retailer prices

From $437 USD
As of October 30, 2026
Save $2,223 USD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,660 USD at Brilliant Earth · As of October 29, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823694845 or 823694845. Listed at 15 retailers as of October 29, 2026, with prices from $437 to $2,660, a $2,223 spread on the same certified stone. Brilliant Earth lists it at $2,660. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823694845
Dimensions7.11 × 5.31 × 3.53 mm
L/W Ratio1.34
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
7.11 mm5.31 mm1.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823694845
Side View
Table 63.0%Crown 34.5°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 66.5%

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: Oct 30
Current: $2,660 USD|Low: $437 USD|High: $2,740 USD|Avg: $1,166 USD
Brilliant Earth
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
October 31, 2026
Retailer 4$437 USD
Retailer 12$484 USD
Retailer 13$538 USD
Retailer 15$624 USD
Retailer 11$625 USD
Retailer 5$768 USD
Retailer 8$780 USD
Retailer 10$832 USD
Retailer 2$877 USD
Retailer 7$1,284 USD
Retailer 14$1,417 USD
Retailer 3$1,593 USD
Retailer 6$1,801 USD
Retailer 9$1,901 USD
Brilliant Earth$2,660 USD

43 data points across 15 retailers

15 retailers$437 USD to $2,660 USD

A
Cheapest Retailer
-
$437 USD
Final sale: no returns
A
Retailer 2
-
$484 USD
View
A
Retailer 3
-
$538 USD
HK$4,200 HKD
View
A
Retailer 4
-
$624 USD
View
A
Retailer 5
-
$625 USD
View
A
Retailer 6
-
$768 USD
View
A
Retailer 7
-
$780 USD
€743 EUR
View
A
Retailer 8
-
$832 USD
ZAR 13,435 ZAR
View
A
Retailer 9
-
$877 USD
£691 GBP
View
B+
Retailer 10
-
$1,284 USD
SGD 1,735 SGD
View
B+
Retailer 11
-
$1,417 USD
£1,116 GBP
View
B
Retailer 12
-
$1,593 USD
View
B
Retailer 13
-
$1,801 USD
View
B
Retailer 14
-
$1,901 USD
£1,497 GBP
View
Most Expensive
B
Brilliant Earth
21056650A · Oct 29
$2,660 USD
View
14 more retailers have this diamond
Prices start from $437 USDSave up to $2,223 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
$437 USD