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Radiant|Lab Grown|IGI

1.02ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG799677053

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

Certificate IGI LG799677053

Diamond specifications and retailer prices

From $307 USD
As of October 30, 2026
Save $2,343 USD (88%) 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 LG799677053 or 799677053. Listed at 21 retailers as of October 30, 2026, with prices from $307 to $2,650, a $2,343 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 angle45.1°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799677053
Dimensions7.20 × 4.92 × 3.40 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
7.20 mm4.92 mm1.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799677053
Side View
Table 63.0%Crown 45.1°Girdle: MediumPavilion 34.8°Culet: NoneDepth 69.1%

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: $307 USD|High: $2,660 USD|Avg: $860 USD|-0.4%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 4$307 USD
Retailer 8$343 USD
Retailer 19$356 USD
Retailer 3$381 USD
Retailer 7$381 USD
Retailer 18$422 USD
Retailer 17$535 USD
Retailer 21$596 USD
Retailer 15$620 USD
Retailer 6$620 USD
Retailer 9$622 USD
Retailer 16$655 USD
Retailer 13$678 USD
Retailer 12$1,018 USD
Retailer 20$1,170 USD
Retailer 5$1,225 USD
Retailer 14$1,271 USD
Retailer 10$1,478 USD
Retailer 2$1,527 USD
Retailer 11$1,536 USD
Brilliant Earth$2,650 USD

42 data points across 21 retailers

21 retailers$307 USD to $2,650 USD

A
Cheapest Retailer
-
$307 USD
A
Retailer 2
-
$343 USD
View
Final sale: no returns
A
Retailer 3
-
$356 USD
View
Retailer 4
-
$381 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$381 USD
View
A
Retailer 6
-
$422 USD
HK$3,300 HKD
View
A
Retailer 7
-
$535 USD
View
A
Retailer 8
-
$596 USD
View
A
Retailer 9
-
$620 USD
€590 EUR
View
A
Retailer 10
-
$620 USD
View
A
Retailer 11
-
$622 USD
View
B+
Retailer 12
-
$655 USD
ZAR 10,576 ZAR
View
B+
Retailer 13
-
$678 USD
£534 GBP
View
B+
Retailer 14
-
$1,018 USD
SGD 1,375 SGD
View
B+
Retailer 15
-
$1,170 USD
View
B+
Retailer 16
-
$1,225 USD
View
B
Retailer 17
-
$1,271 USD
View
B
Retailer 18
-
$1,478 USD
£1,164 GBP
View
B+
Retailer 19
-
$1,527 USD
£1,202 GBP
View
B
Retailer 20
-
$1,536 USD
View
Most Expensive
B
Brilliant Earth
20583955A · Oct 31
$2,650 USD
View
20 more retailers have this diamond
Prices start from $307 USDSave up to $2,343 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
$307 USD