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Cushion|Lab Grown|IGI

1.02ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG799647434

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG799647434

Diamond specifications and retailer prices

From $367 USD
As of October 26, 2026
Save $1,493 USD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,860 USD at Brilliant Earth · As of October 31, 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 LG799647434 or 799647434. Listed at 16 retailers as of October 26, 2026, with prices from $367 to $1,860, a $1,493 spread on the same certified stone. Brilliant Earth lists it at $1,860. 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 angle36°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799647434
Dimensions7.39 × 4.97 × 3.35 mm
L/W Ratio1.49
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
7.39 mm4.97 mm1.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799647434
Side View
Table 61.0%Crown 36°Girdle: MED-THKPavilion 36°Culet: NoneDepth 67.4%

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: Oct 26
Current: $1,860 USD|Low: $367 USD|High: $2,660 USD|Avg: $1,070 USD|-30.1%
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
Retailer 16
November 1, 2026
Retailer 14$367 USD
Retailer 12$408 USD
Retailer 13$603 USD
Retailer 8$605 USD
Retailer 16$645 USD
Retailer 9$649 USD
Retailer 4$659 USD
Retailer 11$700 USD
Retailer 2$723 USD
Retailer 5$1,005 USD
Retailer 6$1,183 USD
Retailer 3$1,355 USD
Retailer 7$1,360 USD
Retailer 15$1,585 USD
Retailer 10$1,642 USD
Brilliant Earth$1,860 USD

38 data points across 16 retailers

16 retailers$367 USD to $1,860 USD

A
Cheapest Retailer
-
$367 USD
Final sale: no returns
Retailer 2
-
$408 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$603 USD
View
A
Retailer 4
-
$605 USD
View
A
Retailer 5
-
$645 USD
View
A
Retailer 6
-
$649 USD
€618 EUR
View
A
Retailer 7
-
$659 USD
View
A
Retailer 8
-
$700 USD
ZAR 11,315 ZAR
View
A
Retailer 9
-
$723 USD
£569 GBP
View
B+
Retailer 10
-
$1,005 USD
View
B+
Retailer 11
-
$1,183 USD
SGD 1,598 SGD
View
B+
Retailer 12
-
$1,355 USD
View
Retailer 13
-
$1,360 USD
View
Price last confirmed 13 days ago
B
Retailer 14
-
$1,585 USD
£1,248 GBP
View
B+
Retailer 15
-
$1,642 USD
£1,293 GBP
View
Most Expensive
B
Brilliant Earth
21420912A · Oct 31
$1,860 USD
View
15 more retailers have this diamond
Prices start from $367 USDSave up to $1,493 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
$367 USD