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Marquise|Lab Grown|IGI

1.10ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG821643617

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821643617

Diamond specifications and retailer prices

From $261 SGD
As of November 4, 2026
Save $2,243 SGD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,504 SGD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 LG821643617 or 821643617. Listed at 21 retailers as of November 4, 2026, with prices from $261 to $2,504, a $2,243 spread on the same certified stone. Do Amore Diamonds lists it at $2,504. 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 angle33.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821643617
Dimensions10.82 × 5.44 × 3.39 mm
L/W Ratio1.99
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
10.82 mm5.44 mm1.10 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821643617
Side View
Table 57.0%Crown 33.9°Girdle: THN-MEDPavilion 40.3°Culet: NoneDepth 62.3%

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: Nov 4
Current: $2,504 SGD|Low: $261 SGD|High: $2,504 SGD|Avg: $972 SGD
Do Amore Diamonds
Retailer 2
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November 5, 2026
Retailer 20$261 SGD
Retailer 7$291 SGD
Retailer 19$303 SGD
Retailer 3$323 SGD
Retailer 2$374 SGD
Retailer 9$558 SGD
Retailer 17$616 SGD
Retailer 6$650 SGD
Retailer 13$659 SGD
Retailer 12$820 SGD
Retailer 15$872 SGD
Retailer 16$931 SGD
Retailer 4$1,148 SGD
Retailer 8$1,367 SGD
Retailer 5$1,418 SGD
Retailer 14$1,427 SGD
Retailer 10$1,479 SGD
Retailer 18$1,482 SGD
Retailer 11$1,692 SGD
Do Amore Diamonds$2,504 SGD

37 data points across 20 retailers

21 retailers$261 SGD to $2,504 SGD

A
Cheapest Retailer
-
$261 SGD
A
Retailer 2
-
$291 SGD
View
Final sale: no returns
A
Retailer 3
-
$303 SGD
View
A
Retailer 4
-
$323 SGD
View
A
Retailer 5
-
$374 SGD
View
A
Retailer 6
-
$558 SGD
View
A
Retailer 7
-
$616 SGD
View
A
Retailer 8
-
$650 SGD
View
A
Retailer 9
-
$659 SGD
View
A
Retailer 10
-
$820 SGD
View
A
Retailer 11
-
$872 SGD
View
B+
Retailer 12
-
$931 SGD
View
B+
Retailer 13
-
$1,148 SGD
View
B+
Retailer 14
-
$1,367 SGD
View
B+
Retailer 15
-
$1,418 SGD
View
B+
Retailer 16
-
$1,427 SGD
View
Retailer 17
-
$1,479 SGD
View
Price last confirmed 31 days ago
B+
Retailer 18
-
$1,482 SGD
View
Retailer 19
-
$1,692 SGD
View
Price last confirmed 28 days ago
B
Retailer 20
-
$1,954 SGD
View
Most Expensive
B
Do Amore Diamonds
27-FE6988A34 · Nov 4
$2,504 SGD
$1,960 USD
View
20 more retailers have this diamond
Prices start from $261 SGDSave up to $2,243 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
$261 SGD