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Marquise|Lab Grown|IGI

1.10ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG763649690

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG763649690

Diamond specifications and retailer prices

From $448 SGD
As of November 4, 2026
Save $2,221 SGD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,670 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.1ct lab-grown marquise diamond

This 1.1ct 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 LG763649690 or 763649690. Listed at 19 retailers as of November 4, 2026, with prices from $448 to $2,670, a $2,221 spread on the same certified stone. Brilliant Earth lists it at $2,670. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.10
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763649690
Dimensions10.45 × 5.37 × 3.40 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.45 mm5.37 mm1.10 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763649690
Side View
Table 60.0%Crown 35.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.3%

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: Nov 4
Current: $2,670 SGD|Low: $430 SGD|High: $2,670 SGD|Avg: $1,302 SGD
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 11
Retailer 12
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Retailer 18
November 5, 2026
Retailer 17$448 SGD
Retailer 16$517 SGD
Retailer 9$520 SGD
Retailer 3$556 SGD
Retailer 5$705 SGD
Retailer 14$747 SGD
Retailer 7$768 SGD
Retailer 18$913 SGD
Retailer 13$944 SGD
Retailer 2$1,100 SGD
Retailer 12$1,488 SGD
Retailer 15$1,552 SGD
Retailer 4$1,791 SGD
Retailer 6$2,131 SGD
Retailer 10$2,169 SGD
Retailer 8$2,214 SGD
Retailer 11$2,390 SGD
Brilliant Earth$2,670 SGD

46 data points across 18 retailers

19 retailers$448 SGD to $2,670 SGD

A
Cheapest Retailer
-
$448 SGD
A
Retailer 2
-
$517 SGD
View
Final sale: no returns
A
Retailer 3
-
$520 SGD
View
A
Retailer 4
-
$556 SGD
View
A
Retailer 5
-
$705 SGD
View
A
Retailer 6
-
$747 SGD
View
A
Retailer 7
-
$768 SGD
View
A
Retailer 8
-
$913 SGD
View
Retailer 9
-
$944 SGD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$1,100 SGD
View
B
Retailer 11
-
$1,488 SGD
View
B+
Retailer 12
-
$1,494 SGD
View
B+
Retailer 13
-
$1,552 SGD
View
B
Retailer 14
-
$1,791 SGD
View
B
Retailer 15
-
$2,131 SGD
View
B
Retailer 16
-
$2,169 SGD
View
B
Retailer 17
-
$2,214 SGD
View
B
Retailer 18
-
$2,390 SGD
View
Most Expensive
B
Brilliant Earth
19996649Y · Nov 4
$2,670 SGD
$2,090 USD
View
18 more retailers have this diamond
Prices start from $448 SGDSave up to $2,221 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
1.10ct Marquise
$448 SGD