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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 $204 USD
As of October 27, 2026
Save $1,786 USD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,990 USD 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 27, 2026, with prices from $204 to $1,990, a $1,786 spread on the same certified stone. Rare Carat lists it at $1,990. 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
Color
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 27
Current: $1,990 USD|Low: $204 USD|High: $2,025 USD|Avg: $724 USD|-1.7%
Rare Carat
Retailer 2
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Retailer 19
October 29, 2026
Retailer 5$204 USD
Retailer 18$234 USD
Retailer 17$236 USD
Retailer 3$252 USD
Retailer 6$252 USD
Retailer 12$433 USD
Retailer 9$437 USD
Retailer 2$463 USD
Retailer 13$487 USD
Retailer 11$535 USD
Retailer 8$572 USD
Retailer 10$790 USD
Retailer 7$811 USD
Retailer 16$814 USD
Retailer 4$865 USD
Retailer 19$1,016 USD
Retailer 14$1,182 USD
Retailer 15$1,810 USD
Rare Carat$1,990 USD

40 data points across 19 retailers

18 retailers$204 USD to $1,990 USD

A
Cheapest Retailer
-
$204 USD
A
Retailer 2
-
$234 USD
View
Final sale: no returns
A
Retailer 3
-
$236 USD
View
A
Retailer 4
-
$252 USD
View
A
Retailer 5
-
$252 USD
View
A
Retailer 6
-
$433 USD
ZAR 7,003 ZAR
View
A
Retailer 7
-
$437 USD
View
A
Retailer 8
-
$463 USD
£364 GBP
View
A
Retailer 9
-
$487 USD
€464 EUR
View
A
Retailer 10
-
$572 USD
View
B+
Retailer 11
-
$790 USD
SGD 1,067 SGD
View
B+
Retailer 12
-
$811 USD
View
B+
Retailer 13
-
$814 USD
View
B+
Retailer 14
-
$865 USD
View
B+
Retailer 15
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$1,016 USD
View
B+
Retailer 16
-
$1,182 USD
£931 GBP
View
B
Retailer 17
-
$1,810 USD
View
Most Expensive
B
Rare Carat
PD-241117 · Oct 28
$1,990 USD
View
17 more retailers have this diamond
Prices start from $204 USDSave up to $1,786 USD

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
$204 USD