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Cushion|Lab Grown|IGI

1.02ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG794623511

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG794623511

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 30, 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 LG794623511 or 794623511. 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 angle33.2°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794623511
Dimensions7.21 × 5.11 × 3.39 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
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
7.21 mm5.11 mm1.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794623511
Side View
Table 63.0%Crown 33.2°Girdle: MED-THKPavilion 36.4°Culet: NoneDepth 66.3%

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: $1,046 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
October 30, 2026
Retailer 13$367 USD
Retailer 11$408 USD
Retailer 12$603 USD
Retailer 8$605 USD
Retailer 15$645 USD
Retailer 9$653 USD
Retailer 3$659 USD
Retailer 10$700 USD
Retailer 2$728 USD
Retailer 4$1,005 USD
Retailer 5$1,183 USD
Retailer 16$1,355 USD
Retailer 6$1,360 USD
Retailer 14$1,585 USD
Retailer 7$1,664 USD
Brilliant Earth$1,860 USD

40 data points across 16 retailers

16 retailers$367 USD to $1,860 USD

A
Cheapest Retailer
-
$367 USD
Final sale: no returns
A
Retailer 2
-
$408 USD
View
A
Retailer 3
-
$603 USD
View
A
Retailer 4
-
$605 USD
View
A
Retailer 5
-
$645 USD
View
A
Retailer 6
-
$653 USD
€622 EUR
View
A
Retailer 7
-
$659 USD
View
A
Retailer 8
-
$700 USD
ZAR 11,315 ZAR
View
A
Retailer 9
-
$728 USD
£573 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 12 days ago
B
Retailer 14
-
$1,585 USD
£1,248 GBP
View
Retailer 15
-
$1,664 USD
£1,310 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21419104A · Oct 30
$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