Radiant|Lab Grown|IGI

1.02ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG794625059

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG794625059

Diamond specifications and retailer prices

From $252 USD
As of November 1, 2026
Save $1,903 USD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,730 USD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.02ct lab-grown radiant diamond

This 1.02ct lab-grown radiant 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 LG794625059 or 794625059. Listed at 20 retailers as of November 1, 2026, with a 755% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.4°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794625059
Dimensions6.89 × 5.05 × 3.60 mm
L/W Ratio1.36
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
6.89 mm5.05 mm1.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794625059
Side View
Table 63.0%Crown 34.4°Girdle: MediumPavilion 38.8°Culet: NoneDepth 71.3%

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: Nov 1
Current: $1,710 USD|Low: $252 USD|High: $2,730 USD|Avg: $919 USD|-37.4%
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 3$252 USD
Retailer 8$373 USD
Retailer 16$477 USD
Retailer 2$483 USD
Retailer 11$495 USD
Retailer 12$513 USD
Retailer 10$518 USD
Retailer 7$565 USD
Retailer 15$567 USD
Retailer 5$804 USD
Retailer 13$903 USD
Retailer 14$952 USD
Retailer 4$1,039 USD
Retailer 9$1,121 USD
Brilliant Earth$1,710 USD
Retailer 6$2,155 USD

29 data points across 16 retailers

20 retailers$252 USD to $2,155 USD

A
Cheapest Retailer
-
$252 USD
Final sale: no returns
Retailer 2
-
$289 USD
View
Price last confirmed 30 days ago
Retailer 3
-
$349 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$373 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$477 USD
View
A
Retailer 6
-
$483 USD
ZAR 7,804 ZAR
View
A
Retailer 7
-
$495 USD
€471 EUR
View
A
Retailer 8
-
$513 USD
View
A
Retailer 9
-
$518 USD
£408 GBP
View
A
Retailer 10
-
$567 USD
View
B+
Retailer 11
-
$804 USD
SGD 1,087 SGD
View
Retailer 12
-
$872 USD
View
Price last confirmed 27 days ago
B+
Retailer 13
-
$903 USD
View
B+
Retailer 14
-
$952 USD
View
B+
Retailer 15
-
$1,039 USD
View
B+
Retailer 16
-
$1,121 USD
£883 GBP
View
Retailer 17
-
$1,198 USD
View
Price last confirmed 32 days ago
B
Retailer 18
-
$1,710 USD
View
B
Retailer 19
-
$2,155 USD
View
Most Expensive
Brilliant Earth
20485710A · Sep 28
$2,730 USD
View
Price last confirmed 34 days ago
19 more retailers have this diamond
Prices start from $252 USDSave up to $1,903 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 Radiant
$252 USD