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Radiant|Lab Grown|IGI

1.02ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG831628614

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

Certificate IGI LG831628614

Diamond specifications and retailer prices

From $481 AUD
$338 USD
As of November 2, 2026
Save $3,320 AUD (87%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,801 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 LG831628614 or 831628614. Listed at 26 retailers as of October 31, 2026, with prices from $481 to $3,801, a $3,320 spread on the same certified stone. Brilliant Earth lists it at $3,801. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.4°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831628614
Dimensions7.14 × 4.93 × 3.38 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.14 mm4.93 mm1.02 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831628614
Side View
Table 66.0%Crown 30.4°Girdle: Slightly ThickPavilion 36°Culet: NoneDepth 68.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $3,801 AUD|Low: $461 AUD|High: $4,271 AUD|Avg: $1,411 AUD|-1.5%
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
November 2, 2026
Retailer 5$481 AUD
Retailer 6$596 AUD
Retailer 4$663 AUD
Retailer 2$678 AUD
Retailer 14$811 AUD
Retailer 3$883 AUD
Retailer 9$1,012 AUD
Retailer 7$1,136 AUD
Retailer 8$1,190 AUD
Retailer 10$1,750 AUD
Retailer 11$2,338 AUD
Retailer 12$2,587 AUD
Retailer 13$3,616 AUD
Brilliant Earth$3,801 AUD

32 data points across 14 retailers

26 retailers$481 AUD to $3,801 AUD

A
Cheapest Retailer
-
$481 AUD
$338 USD
A
Retailer 2
-
$540 AUD
$379 USD
View
Final sale: no returns
A
Retailer 3
-
$558 AUD
$392 USD
View
Retailer 4
-
$596 AUD
$419 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$596 AUD
$419 USD
View
A
Retailer 6
-
$663 AUD
$466 USD
View
A
Retailer 7
-
$678 AUD
£375 GBP
View
A
Retailer 8
-
$719 AUD
$505 USD
View
A
Retailer 9
-
$811 AUD
$570 USD
View
B+
Retailer 10
-
$883 AUD
$620 USD
View
Retailer 11
-
$988 AUD
$694 USD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$1,012 AUD
€677 EUR
View
B+
Retailer 13
-
$1,136 AUD
ZAR 12,890 ZAR
View
B+
Retailer 14
-
$1,190 AUD
£658 GBP
View
B+
Retailer 15
-
$1,431 AUD
$1,005 USD
View
B
Retailer 16
-
$1,750 AUD
$1,229 USD
View
B
Retailer 17
-
$1,815 AUD
$1,275 USD
View
B
Retailer 18
-
$1,967 AUD
CA$1,919 CAD
View
B
Retailer 19
-
$2,117 AUD
$1,487 USD
View
B
Retailer 20
-
$2,318 AUD
$1,628 USD
View
B
Retailer 21
-
$2,322 AUD
$1,631 USD
View
B
Retailer 22
-
$2,338 AUD
$1,642 USD
View
B
Retailer 23
-
$2,587 AUD
£1,431 GBP
View
B
Retailer 24
-
$2,810 AUD
$1,974 USD
View
B
Retailer 25
-
$3,616 AUD
$2,540 USD
View
Most Expensive
B
Brilliant Earth
21654900A · Oct 31
$3,801 AUD
$2,670 USD
View
25 more retailers have this diamond
Prices start from $481 AUDSave up to $3,320 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
$481 AUD