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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 $430 AUD
$302 USD
As of November 2, 2026
Save $3,343 AUD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,773 AUD 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 31, 2026, with prices from $430 to $3,773, a $3,343 spread on the same certified stone. Brilliant Earth lists it at $3,773. 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
Colour
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: Nov 2
Current: $3,773 AUD|Low: $414 AUD|High: $3,773 AUD|Avg: $1,180 AUD
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 2, 2026
Retailer 19$430 AUD
Retailer 6$480 AUD
Retailer 16$498 AUD
Retailer 5$532 AUD
Retailer 18$532 AUD
Retailer 15$755 AUD
Retailer 13$867 AUD
Retailer 7$870 AUD
Retailer 4$873 AUD
Retailer 12$918 AUD
Retailer 2$937 AUD
Retailer 9$1,421 AUD
Retailer 17$1,636 AUD
Retailer 3$1,711 AUD
Retailer 10$1,778 AUD
Retailer 11$2,083 AUD
Retailer 14$2,144 AUD
Retailer 8$2,160 AUD
Brilliant Earth$3,773 AUD

44 data points across 19 retailers

21 retailers$430 AUD to $3,773 AUD

A
Cheapest Retailer
-
$430 AUD
$302 USD
A
Retailer 2
-
$480 AUD
$337 USD
View
Final sale: no returns
A
Retailer 3
-
$498 AUD
$350 USD
View
Retailer 4
-
$532 AUD
$374 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$532 AUD
$374 USD
View
A
Retailer 6
-
$583 AUD
HK$3,200 HKD
View
A
Retailer 7
-
$755 AUD
$530 USD
View
A
Retailer 8
-
$846 AUD
$594 USD
View
A
Retailer 9
-
$867 AUD
€580 EUR
View
A
Retailer 10
-
$870 AUD
$611 USD
View
A
Retailer 11
-
$873 AUD
$613 USD
View
B+
Retailer 12
-
$918 AUD
ZAR 10,415 ZAR
View
B+
Retailer 13
-
$937 AUD
£518 GBP
View
B+
Retailer 14
-
$1,421 AUD
SGD 1,349 SGD
View
B+
Retailer 15
-
$1,636 AUD
$1,149 USD
View
B+
Retailer 16
-
$1,711 AUD
$1,202 USD
View
B
Retailer 17
-
$1,778 AUD
$1,249 USD
View
B
Retailer 18
-
$2,083 AUD
£1,152 GBP
View
B+
Retailer 19
-
$2,144 AUD
£1,186 GBP
View
B
Retailer 20
-
$2,160 AUD
$1,518 USD
View
Most Expensive
B
Brilliant Earth
20005233A · Oct 31
$3,773 AUD
$2,650 USD
View
20 more retailers have this diamond
Prices start from $430 AUDSave up to $3,343 AUD

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
$430 AUD