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Marquise|Lab Grown|IGI

1.05ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG739553730

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG739553730

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)
17 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 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG739553730 or 739553730. Listed at 17 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

1.05
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739553730
Dimensions10.61 × 5.32 × 3.24 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
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
10.61 mm5.32 mm1.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739553730
Side View
Table 59.0%Crown 35°Girdle: MediumPavilion 39.3°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A+
Exceptional
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: $255 SGD|High: $2,606 SGD|Avg: $1,078 SGD|-3.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 13$261 SGD
Retailer 4$303 SGD
Retailer 9$304 SGD
Retailer 14$512 SGD
Retailer 16$558 SGD
Retailer 7$603 SGD
Retailer 12$611 SGD
Retailer 8$770 SGD
Retailer 10$872 SGD
Retailer 15$1,044 SGD
Retailer 3$1,104 SGD
Retailer 17$1,148 SGD
Retailer 2$1,427 SGD
Retailer 5$1,616 SGD
Retailer 11$1,839 SGD
Retailer 6$1,890 SGD
Do Amore Diamonds$2,504 SGD

30 data points across 17 retailers

17 retailers$261 SGD to $2,504 SGD

A+
Cheapest Retailer
-
$261 SGD
A
Retailer 2
-
$303 SGD
View
A
Retailer 3
-
$304 SGD
View
Final sale: no returns
A
Retailer 4
-
$512 SGD
View
A
Retailer 5
-
$558 SGD
View
A
Retailer 6
-
$603 SGD
View
Retailer 7
-
$611 SGD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$770 SGD
View
B+
Retailer 9
-
$872 SGD
View
B+
Retailer 10
-
$1,044 SGD
View
B+
Retailer 11
-
$1,104 SGD
View
B+
Retailer 12
-
$1,148 SGD
View
B+
Retailer 13
-
$1,427 SGD
View
Retailer 14
-
$1,616 SGD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$1,839 SGD
View
Retailer 16
-
$1,890 SGD
View
Price last confirmed 28 days ago
Most Expensive
B
Do Amore Diamonds
27-35138FF1C · Nov 4
$2,504 SGD
$1,960 USD
View
16 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+
1.05ct Marquise
$261 SGD