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Round|Lab Grown|IGI

1.02ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG811619737

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811619737

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 LG811619737 or 811619737. 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 angle35.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811619737
Dimensions6.52 × 6.49 × 4.01 mm
L/W Ratio1.00
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
6.52 mm6.49 mm1.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811619737
Side View
Table 57.0%Crown 35.5°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 61.6%

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: $1,288 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
November 1, 2026
Retailer 16$524 AUD
Retailer 15$606 AUD
Retailer 5$649 AUD
Retailer 6$649 AUD
Retailer 13$819 AUD
Retailer 8$868 AUD
Retailer 10$1,032 AUD
Retailer 11$1,062 AUD
Retailer 9$1,096 AUD
Retailer 12$1,115 AUD
Retailer 2$1,168 AUD
Retailer 3$1,473 AUD
Retailer 7$1,619 AUD
Retailer 4$2,086 AUD
Retailer 14$2,538 AUD
Brilliant Earth$3,260 AUD

35 data points across 16 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
Retailer 6
-
$817 AUD
$574 USD
View
Price last confirmed 10 days ago
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
-
$1,096 AUD
€733 EUR
View
B+
Retailer 13
-
$1,115 AUD
ZAR 12,651 ZAR
View
B+
Retailer 14
-
$1,168 AUD
£646 GBP
View
Retailer 15
-
$1,473 AUD
$1,035 USD
View
Price last confirmed 13 days ago
B
Retailer 16
-
$1,619 AUD
$1,137 USD
View
B
Retailer 17
-
$1,717 AUD
SGD 1,630 SGD
View
B
Retailer 18
-
$2,086 AUD
$1,465 USD
View
B
Retailer 19
-
$2,142 AUD
$1,505 USD
View
B
Retailer 20
-
$2,460 AUD
$1,728 USD
View
B
Retailer 21
-
$2,538 AUD
£1,404 GBP
View
Most Expensive
B
Brilliant Earth
20986769A · 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