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Marquise|Lab Grown|IGI

1.03ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG791628789

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG791628789

Diamond specifications and retailer prices

From $330 SGD
$258 USD
As of October 30, 2026
Save $1,433 SGD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,763 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG791628789 or 791628789. Listed at 23 retailers as of October 30, 2026, with prices from $330 to $1,763, a $1,433 spread on the same certified stone. Reve Diamonds lists it at $1,763. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791628789
Dimensions10.73 × 5.19 × 3.23 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.73 mm5.19 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791628789
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.2%

Caratlytics Score

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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: $775 SGD|Low: $330 SGD|High: $1,929 SGD|Avg: $968 SGD|-7.0%
Retailer 1
Retailer 2
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Retailer 19
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Retailer 21
Reve Diamonds
October 31, 2026
Retailer 16$330 SGD
Retailer 3$368 SGD
Retailer 21$409 SGD
Retailer 11$410 SGD
Retailer 13$438 SGD
Retailer 17$550 SGD
Retailer 8$594 SGD
Retailer 15$721 SGD
Retailer 9$748 SGD
Retailer 7$754 SGD
Retailer 18$768 SGD
Retailer 1$775 SGD
Retailer 14$854 SGD
Retailer 6$1,068 SGD
Retailer 12$1,257 SGD
Retailer 5$1,315 SGD
Retailer 20$1,362 SGD
Retailer 19$1,381 SGD
Retailer 2$1,438 SGD
Retailer 10$1,451 SGD
Retailer 4$1,648 SGD
Reve Diamonds$1,763 SGD

36 data points across 22 retailers

23 retailers$330 SGD to $1,763 SGD

A
Cheapest Retailer
-
$330 SGD
$258 USD
A
Retailer 2
-
$368 SGD
$288 USD
View
Final sale: no returns
A
Retailer 3
-
$409 SGD
$320 USD
View
A
Retailer 4
-
$410 SGD
$321 USD
View
A
Retailer 5
-
$438 SGD
$343 USD
View
Retailer 6
-
$469 SGD
$367 USD
View
Price last confirmed 36 days ago
A
Retailer 7
-
$550 SGD
$430 USD
View
A
Retailer 8
-
$594 SGD
$465 USD
View
A
Retailer 9
-
$721 SGD
$564 USD
View
A
Retailer 10
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$748 SGD
€557 EUR
View
A
Retailer 11
-
$754 SGD
ZAR 9,527 ZAR
View
A
Retailer 12
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$768 SGD
$601 USD
View
A
Retailer 13
-
$775 SGD
£477 GBP
View
B+
Retailer 14
-
$854 SGD
A$1,028 AUD
View
B+
Retailer 15
-
$1,068 SGD
A$1,285 AUD
View
B+
Retailer 16
-
$1,257 SGD
$983 USD
View
B+
Retailer 17
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$1,315 SGD
$1,029 USD
View
B+
Retailer 18
-
$1,362 SGD
A$1,639 AUD
View
B+
Retailer 19
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$1,381 SGD
$1,080 USD
View
B+
Retailer 20
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$1,438 SGD
$1,125 USD
View
B+
Retailer 21
-
$1,451 SGD
$1,135 USD
View
B
Retailer 22
-
$1,648 SGD
£1,015 GBP
View
Most Expensive
B
Reve Diamonds
1DC68D5CB · Oct 30
$1,763 SGD
$1,379 USD
View
22 more retailers have this diamond
Prices start from $330 SGDSave up to $1,433 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
1.03ct Marquise
$330 SGD