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Round|Lab Grown|IGI

1.02ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG830644654

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830644654

Diamond specifications and retailer prices

From $393 AUD
$276 USD
As of October 29, 2026
Save $2,852 AUD (88%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,245 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.02ct lab-grown round diamond

This 1.02ct lab-grown round 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 LG830644654 or 830644654. Listed at 26 retailers as of October 29, 2026, with prices from $393 to $3,245, a $2,852 spread on the same certified stone. Brilliant Earth lists it at $3,245. 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 angle34.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830644654
Dimensions6.49 × 6.43 × 3.96 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.49 mm6.43 mm1.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830644654
Side View
Table 58.0%Crown 34.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.4%

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: Oct 29
Current: $3,245 AUD|Low: $747 AUD|High: $3,345 AUD|Avg: $1,193 AUD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 9$747 AUD
Retailer 5$770 AUD
Retailer 10$771 AUD
Retailer 11$773 AUD
Retailer 6$777 AUD
Retailer 8$813 AUD
Retailer 7$837 AUD
Retailer 2$852 AUD
Retailer 3$1,691 AUD
Retailer 4$1,961 AUD
Brilliant Earth$3,245 AUD

39 data points across 11 retailers

26 retailers$393 AUD to $3,245 AUD

Retailer 1
-
$393 AUD
$276 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$393 AUD
$276 USD
View
A
Retailer 3
-
$455 AUD
$320 USD
View
A
Retailer 4
-
$477 AUD
$335 USD
View
Final sale: no returns
Retailer 5
-
$481 AUD
$338 USD
View
Price last confirmed 36 days ago
Retailer 6
-
$481 AUD
$338 USD
View
Price last confirmed 44 days ago
A
Retailer 7
-
$487 AUD
$342 USD
View
A
Retailer 8
-
$487 AUD
$342 USD
View
A
Retailer 9
-
$747 AUD
$525 USD
View
A
Retailer 10
-
$770 AUD
€515 EUR
View
A
Retailer 11
-
$771 AUD
$542 USD
View
A
Retailer 12
-
$773 AUD
$543 USD
View
A
Retailer 13
-
$777 AUD
£430 GBP
View
B+
Retailer 14
-
$813 AUD
$571 USD
View
B+
Retailer 15
-
$837 AUD
ZAR 9,497 ZAR
View
B+
Retailer 16
-
$852 AUD
£472 GBP
View
B+
Retailer 17
-
$1,029 AUD
$723 USD
View
B
Retailer 18
-
$1,566 AUD
$1,100 USD
View
Retailer 19
-
$1,566 AUD
$1,100 USD
View
Price last confirmed 39 days ago
B
Retailer 20
-
$1,638 AUD
$1,151 USD
View
B
Retailer 21
-
$1,694 AUD
CA$1,653 CAD
View
B
Retailer 22
-
$1,725 AUD
$1,212 USD
View
B+
Retailer 23
-
$1,961 AUD
£1,085 GBP
View
B
Retailer 24
-
$2,001 AUD
$1,406 USD
View
B
Retailer 25
-
$2,044 AUD
$1,436 USD
View
Most Expensive
B
Brilliant Earth
21454797A · Oct 29
$3,245 AUD
$2,280 USD
View
25 more retailers have this diamond
Prices start from $393 AUDSave up to $2,852 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 Round
$393 AUD