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Radiant|Lab Grown|IGI

1.02ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG799676870

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

Certificate IGI LG799676870

Diamond specifications and retailer prices

From $302 USD
As of October 30, 2026
Save $2,348 USD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,650 USD at Brilliant Earth · As of October 31, 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 LG799676870 or 799676870. Listed at 21 retailers as of October 30, 2026, with prices from $302 to $2,650, a $2,348 spread on the same certified stone. Brilliant Earth lists it at $2,650. 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 angle45.2°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676870
Dimensions7.16 × 4.92 × 3.32 mm
L/W Ratio1.46
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
7.16 mm4.92 mm1.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676870
Side View
Table 62.0%Crown 45.2°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 67.5%

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: $2,650 USD|Low: $291 USD|High: $2,650 USD|Avg: $827 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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 19$302 USD
Retailer 6$337 USD
Retailer 16$350 USD
Retailer 5$374 USD
Retailer 18$374 USD
Retailer 15$530 USD
Retailer 12$609 USD
Retailer 7$611 USD
Retailer 4$613 USD
Retailer 14$642 USD
Retailer 2$664 USD
Retailer 9$998 USD
Retailer 17$1,149 USD
Retailer 3$1,202 USD
Retailer 10$1,249 USD
Retailer 11$1,463 USD
Retailer 13$1,506 USD
Retailer 8$1,518 USD
Brilliant Earth$2,650 USD

43 data points across 19 retailers

21 retailers$302 USD to $2,650 USD

A
Cheapest Retailer
-
$302 USD
A
Retailer 2
-
$337 USD
View
Final sale: no returns
A
Retailer 3
-
$350 USD
View
Retailer 4
-
$374 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$374 USD
View
A
Retailer 6
-
$410 USD
HK$3,200 HKD
View
A
Retailer 7
-
$530 USD
View
A
Retailer 8
-
$594 USD
View
A
Retailer 9
-
$609 USD
€580 EUR
View
A
Retailer 10
-
$611 USD
View
A
Retailer 11
-
$613 USD
View
B+
Retailer 12
-
$642 USD
ZAR 10,378 ZAR
View
B+
Retailer 13
-
$664 USD
£523 GBP
View
B+
Retailer 14
-
$998 USD
SGD 1,349 SGD
View
B+
Retailer 15
-
$1,149 USD
View
B+
Retailer 16
-
$1,202 USD
View
B
Retailer 17
-
$1,249 USD
View
B
Retailer 18
-
$1,463 USD
£1,152 GBP
View
B+
Retailer 19
-
$1,506 USD
£1,186 GBP
View
B
Retailer 20
-
$1,518 USD
View
Most Expensive
B
Brilliant Earth
20005233A · Oct 31
$2,650 USD
View
20 more retailers have this diamond
Prices start from $302 USDSave up to $2,348 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
$302 USD