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Round|Lab Grown|IGI

1.02ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG783641925

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783641925

Diamond specifications and retailer prices

From $524 AUD
$368 USD
As of October 29, 2026
Save $2,736 AUD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,260 AUD at Brilliant Earth · As of October 31, 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 LG783641925 or 783641925. Listed at 22 retailers as of October 29, 2026, with prices from $524 to $3,260, a $2,736 spread on the same certified stone. Brilliant Earth lists it at $3,260. 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 angle35.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783641925
Dimensions6.46 × 6.49 × 3.96 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
6.46 mm6.49 mm1.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783641925
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.1%

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 29
Current: $3,260 AUD|Low: $503 AUD|High: $3,260 AUD|Avg: $1,400 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
November 1, 2026
Retailer 18$524 AUD
Retailer 17$606 AUD
Retailer 5$649 AUD
Retailer 6$649 AUD
Retailer 15$819 AUD
Retailer 8$868 AUD
Retailer 10$981 AUD
Retailer 12$1,032 AUD
Retailer 13$1,062 AUD
Retailer 14$1,115 AUD
Retailer 2$1,168 AUD
Retailer 3$1,473 AUD
Retailer 7$1,619 AUD
Retailer 9$1,717 AUD
Retailer 4$2,086 AUD
Retailer 11$2,191 AUD
Retailer 16$2,549 AUD
Brilliant Earth$3,260 AUD

42 data points across 18 retailers

22 retailers$524 AUD to $3,260 AUD

A
Cheapest Retailer
-
$524 AUD
$368 USD
A
Retailer 2
-
$587 AUD
$412 USD
View
Final sale: no returns
A
Retailer 3
-
$606 AUD
$426 USD
View
A
Retailer 4
-
$649 AUD
$456 USD
View
A
Retailer 5
-
$649 AUD
$456 USD
View
B+
Retailer 6
-
$817 AUD
$574 USD
View
B+
Retailer 7
-
$819 AUD
$575 USD
View
B+
Retailer 8
-
$868 AUD
$610 USD
View
B+
Retailer 9
-
$981 AUD
$689 USD
View
B+
Retailer 10
-
$1,032 AUD
£571 GBP
View
B+
Retailer 11
-
$1,062 AUD
View
B+
Retailer 12
-
$1,115 AUD
ZAR 12,651 ZAR
View
B+
Retailer 13
-
$1,168 AUD
£646 GBP
View
Retailer 14
-
$1,473 AUD
$1,035 USD
View
Price last confirmed 14 days ago
B
Retailer 15
-
$1,619 AUD
$1,137 USD
View
B
Retailer 16
-
$1,717 AUD
SGD 1,630 SGD
View
B
Retailer 17
-
$2,086 AUD
$1,465 USD
View
B
Retailer 18
-
$2,142 AUD
$1,505 USD
View
B
Retailer 19
-
$2,191 AUD
€1,466 EUR
View
B
Retailer 20
-
$2,460 AUD
$1,728 USD
View
B
Retailer 21
-
$2,549 AUD
£1,410 GBP
View
Most Expensive
B
Brilliant Earth
18648024A · Oct 31
$3,260 AUD
$2,290 USD
View
21 more retailers have this diamond
Prices start from $524 AUDSave up to $2,736 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
$524 AUD