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Marquise|Lab Grown|IGI

1.55ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG732520360

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG732520360

Diamond specifications and retailer prices

From $788 SGD
As of November 6, 2026
Save $6,212 SGD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,000 SGD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown marquise diamond

This 1.55ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG732520360 or 732520360. Listed at 18 retailers as of November 5, 2026, with prices from $788 to $7,000, a $6,212 spread on the same certified stone. Do Amore Diamonds lists it at $7,000. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732520360
Dimensions11.65 × 6.03 × 3.71 mm
L/W Ratio1.93
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
11.65 mm6.03 mm1.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732520360
Side View
Table 60.0%Crown 35.7°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 61.5%

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 6
Current: $7,000 SGD|Low: $771 SGD|High: $7,370 SGD|Avg: $2,534 SGD|-5.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 15$788 SGD
Retailer 5$883 SGD
Retailer 10$943 SGD
Retailer 17$1,130 SGD
Retailer 7$1,137 SGD
Retailer 9$1,175 SGD
Retailer 16$1,498 SGD
Retailer 2$1,634 SGD
Retailer 8$1,708 SGD
Retailer 18$2,426 SGD
Retailer 11$2,547 SGD
Retailer 4$2,722 SGD
Retailer 3$2,838 SGD
Retailer 6$3,417 SGD
Retailer 14$3,538 SGD
Retailer 12$4,239 SGD
Retailer 13$4,511 SGD
Do Amore Diamonds$7,000 SGD

31 data points across 18 retailers

18 retailers$788 SGD to $7,000 SGD

A
Cheapest Retailer
-
$788 SGD
A
Retailer 2
-
$883 SGD
View
A
Retailer 3
-
$943 SGD
View
Final sale: no returns
A
Retailer 4
-
$1,130 SGD
View
A
Retailer 5
-
$1,137 SGD
View
A
Retailer 6
-
$1,175 SGD
View
A
Retailer 7
-
$1,498 SGD
View
A
Retailer 8
-
$1,634 SGD
View
A
Retailer 9
-
$1,708 SGD
View
B+
Retailer 10
-
$2,426 SGD
View
B+
Retailer 11
-
$2,547 SGD
View
B+
Retailer 12
-
$2,722 SGD
View
B+
Retailer 13
-
$2,838 SGD
View
Retailer 14
-
$3,417 SGD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$3,538 SGD
View
B
Retailer 16
-
$4,239 SGD
View
B+
Retailer 17
-
$4,511 SGD
View
Most Expensive
B
Do Amore Diamonds
27-307F9C2DE · Nov 5
$7,000 SGD
$5,480 USD
View
17 more retailers have this diamond
Prices start from $788 SGDSave up to $6,212 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
1.55ct Marquise
$788 SGD