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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 $261 SGD
$204 USD
As of October 27, 2026
Save $2,289 SGD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,551 SGD 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 $261 to $2,551, a $2,289 spread on the same certified stone. Rare Carat lists it at $2,551. 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 27
Current: $2,551 SGD|Low: $261 SGD|High: $2,595 SGD|Avg: $928 SGD|-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
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 5$261 SGD
Retailer 18$300 SGD
Retailer 17$302 SGD
Retailer 3$323 SGD
Retailer 6$323 SGD
Retailer 12$556 SGD
Retailer 9$560 SGD
Retailer 2$593 SGD
Retailer 13$624 SGD
Retailer 11$686 SGD
Retailer 8$733 SGD
Retailer 10$1,012 SGD
Retailer 7$1,039 SGD
Retailer 16$1,043 SGD
Retailer 4$1,108 SGD
Retailer 19$1,302 SGD
Retailer 14$1,515 SGD
Retailer 15$2,320 SGD
Rare Carat$2,551 SGD

40 data points across 19 retailers

18 retailers$261 SGD to $2,551 SGD

A
Cheapest Retailer
-
$261 SGD
$204 USD
A
Retailer 2
-
$300 SGD
$234 USD
View
Final sale: no returns
A
Retailer 3
-
$302 SGD
$236 USD
View
A
Retailer 4
-
$323 SGD
$252 USD
View
A
Retailer 5
-
$323 SGD
$252 USD
View
A
Retailer 6
-
$556 SGD
ZAR 7,003 ZAR
View
A
Retailer 7
-
$560 SGD
$437 USD
View
A
Retailer 8
-
$593 SGD
£364 GBP
View
A
Retailer 9
-
$624 SGD
€464 EUR
View
A
Retailer 10
-
$733 SGD
$572 USD
View
B+
Retailer 11
-
$1,012 SGD
View
B+
Retailer 12
-
$1,039 SGD
$811 USD
View
B+
Retailer 13
-
$1,043 SGD
$814 USD
View
B+
Retailer 14
-
$1,108 SGD
$865 USD
View
B+
Retailer 15
-
$1,302 SGD
$1,016 USD
View
B+
Retailer 16
-
$1,515 SGD
£931 GBP
View
B
Retailer 17
-
$2,320 SGD
$1,810 USD
View
Most Expensive
B
Rare Carat
PD-241117 · Oct 28
$2,551 SGD
$1,990 USD
View
17 more retailers have this diamond
Prices start from $261 SGDSave up to $2,289 SGD

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
$261 SGD