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Marquise|Lab Grown|IGI

1.01ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG790656833

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790656833

Diamond specifications and retailer prices

From $293 SGD
$229 USD
As of October 30, 2026
Save $1,850 SGD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,143 SGD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.01ct lab-grown marquise diamond

This 1.01ct 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 LG790656833 or 790656833. Listed at 25 retailers as of October 27, 2026, with prices from $293 to $2,143, a $1,850 spread on the same certified stone. Queensmith lists it at $2,143. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790656833
Dimensions10.75 × 5.30 × 3.17 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.75 mm5.30 mm1.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790656833
Side View
Table 62.0%Crown 34.2°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $674 SGD|Low: $293 SGD|High: $2,084 SGD|Avg: $918 SGD|-12.6%
Retailer 1
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Retailer 22
October 31, 2026
Retailer 5$293 SGD
Retailer 9$327 SGD
Retailer 22$340 SGD
Retailer 4$363 SGD
Retailer 10$363 SGD
Retailer 21$409 SGD
Retailer 11$488 SGD
Retailer 17$600 SGD
Retailer 19$625 SGD
Retailer 1$674 SGD
Retailer 3$731 SGD
Retailer 7$757 SGD
Retailer 12$796 SGD
Retailer 20$887 SGD
Retailer 2$951 SGD
Retailer 14$978 SGD
Retailer 6$1,168 SGD
Retailer 8$1,236 SGD
Retailer 15$1,344 SGD
Retailer 18$1,464 SGD
Retailer 13$1,646 SGD
Retailer 16$1,739 SGD

38 data points across 22 retailers

25 retailers$293 SGD to $2,143 SGD

A
Cheapest Retailer
-
$293 SGD
$229 USD
A
Retailer 2
-
$327 SGD
$256 USD
View
Final sale: no returns
A
Retailer 3
-
$340 SGD
$266 USD
View
A
Retailer 4
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$363 SGD
$284 USD
View
A
Retailer 5
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$363 SGD
$284 USD
View
A
Retailer 6
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$409 SGD
HK$2,500 HKD
View
A
Retailer 7
-
$488 SGD
$382 USD
View
A
Retailer 8
-
$600 SGD
€447 EUR
View
A
Retailer 9
-
$625 SGD
ZAR 7,892 ZAR
View
A
Retailer 10
-
$674 SGD
£415 GBP
View
A
Retailer 11
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$731 SGD
$572 USD
View
A
Retailer 12
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$757 SGD
$592 USD
View
B+
Retailer 13
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$796 SGD
A$958 AUD
View
B+
Retailer 14
-
$887 SGD
A$1,067 AUD
View
B+
Retailer 15
-
$951 SGD
$744 USD
View
B+
Retailer 16
-
$978 SGD
View
Retailer 17
-
$987 SGD
$772 USD
View
Price last confirmed 15 days ago
B+
Retailer 18
-
$1,168 SGD
$914 USD
View
B+
Retailer 19
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$1,236 SGD
$967 USD
View
Retailer 20
-
$1,344 SGD
A$1,617 AUD
View
Price last confirmed 30 days ago
B+
Retailer 21
-
$1,464 SGD
£902 GBP
View
B
Retailer 22
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$1,646 SGD
$1,287 USD
View
B
Retailer 23
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$1,739 SGD
$1,360 USD
View
Retailer 24
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$2,033 SGD
$1,590 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Queensmith
LG790656833 · Oct 27
$2,143 SGD
£1,320 GBP
View
24 more retailers have this diamond
Prices start from $293 SGDSave up to $1,850 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
1.01ct Marquise
$293 SGD