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Marquise|Lab Grown|IGI

1.02ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG830624139

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830624139

Diamond specifications and retailer prices

From $290 AUD
$204 USD
As of October 30, 2026
Save $2,543 AUD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,833 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.02ct lab-grown marquise diamond

This 1.02ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830624139 or 830624139. Listed at 18 retailers as of October 28, 2026, with prices from $290 to $2,833, a $2,543 spread on the same certified stone. Rare Carat lists it at $2,833. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830624139
Dimensions10.63 × 5.22 × 3.23 mm
L/W Ratio2.04
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
10.63 mm5.22 mm1.02 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830624139
Side View
Table 59.0%Crown 32.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.9%

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 30
Current: $2,833 AUD|Low: $290 AUD|High: $2,883 AUD|Avg: $1,034 AUD|-1.7%
Rare Carat
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
October 31, 2026
Retailer 5$290 AUD
Retailer 18$333 AUD
Retailer 17$336 AUD
Retailer 3$359 AUD
Retailer 6$359 AUD
Retailer 13$617 AUD
Retailer 9$622 AUD
Retailer 2$661 AUD
Retailer 14$694 AUD
Retailer 11$762 AUD
Retailer 8$814 AUD
Retailer 10$1,124 AUD
Retailer 7$1,155 AUD
Retailer 16$1,159 AUD
Retailer 4$1,231 AUD
Retailer 19$1,446 AUD
Retailer 15$1,683 AUD
Retailer 12$2,264 AUD
Rare Carat$2,833 AUD

42 data points across 19 retailers

18 retailers$290 AUD to $2,833 AUD

A
Cheapest Retailer
-
$290 AUD
$204 USD
A
Retailer 2
-
$333 AUD
$234 USD
View
Final sale: no returns
A
Retailer 3
-
$336 AUD
$236 USD
View
A
Retailer 4
-
$359 AUD
$252 USD
View
A
Retailer 5
-
$359 AUD
$252 USD
View
A
Retailer 6
-
$617 AUD
ZAR 7,003 ZAR
View
A
Retailer 7
-
$622 AUD
$437 USD
View
A
Retailer 8
-
$661 AUD
£365 GBP
View
A
Retailer 9
-
$694 AUD
€464 EUR
View
A
Retailer 10
-
$814 AUD
$572 USD
View
B+
Retailer 11
-
$1,124 AUD
SGD 1,067 SGD
View
B+
Retailer 12
-
$1,155 AUD
$811 USD
View
B+
Retailer 13
-
$1,159 AUD
$814 USD
View
B+
Retailer 14
-
$1,231 AUD
$865 USD
View
B+
Retailer 15
-
$1,446 AUD
$1,016 USD
View
B+
Retailer 16
-
$1,683 AUD
£931 GBP
View
B
Retailer 17
-
$2,264 AUD
$1,590 USD
View
Most Expensive
B
Rare Carat
PD-241117 · Oct 28
$2,833 AUD
$1,990 USD
View
17 more retailers have this diamond
Prices start from $290 AUDSave up to $2,543 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 Marquise
$290 AUD