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Marquise|Lab Grown|IGI

1.55ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG795601723

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG795601723

Diamond specifications and retailer prices

From $826 SGD
As of November 6, 2026
Save $3,759 SGD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,586 SGD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

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 LG795601723 or 795601723. Listed at 20 retailers as of November 6, 2026, with prices from $826 to $4,586, a $3,759 spread on the same certified stone. Brilliant Earth lists it at $4,586. 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 angle33.6°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795601723
Dimensions11.84 × 6.03 × 3.73 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.84 mm6.03 mm1.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795601723
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 61.9%

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: $4,586 SGD|Low: $826 SGD|High: $5,773 SGD|Avg: $2,282 SGD|-20.6%
Brilliant Earth
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 6, 2026
Retailer 16$826 SGD
Retailer 9$938 SGD
Retailer 13$1,086 SGD
Retailer 17$1,226 SGD
Retailer 15$1,285 SGD
Retailer 10$1,415 SGD
Retailer 14$1,471 SGD
Retailer 2$1,525 SGD
Retailer 11$2,136 SGD
Retailer 4$2,271 SGD
Retailer 6$2,666 SGD
Retailer 5$2,889 SGD
Retailer 3$2,947 SGD
Retailer 7$2,963 SGD
Retailer 8$3,417 SGD
Retailer 12$3,962 SGD
Brilliant Earth$4,586 SGD

39 data points across 17 retailers

20 retailers$826 SGD to $4,586 SGD

Retailer 1
-
$726 SGD
Price last confirmed 35 days ago
A
Retailer 2
-
$826 SGD
View
Final sale: no returns
Retailer 3
-
$860 SGD
View
Price last confirmed 38 days ago
Retailer 4
-
$938 SGD
View
Price last confirmed 34 days ago
A
Retailer 5
-
$1,086 SGD
View
A
Retailer 6
-
$1,226 SGD
View
A
Retailer 7
-
$1,285 SGD
View
A
Retailer 8
-
$1,415 SGD
View
A
Retailer 9
-
$1,471 SGD
View
A
Retailer 10
-
$1,525 SGD
View
A
Retailer 11
-
$2,136 SGD
View
B+
Retailer 12
-
$2,271 SGD
View
Retailer 13
-
$2,466 SGD
View
Price last confirmed 33 days ago
B+
Retailer 14
-
$2,666 SGD
View
B+
Retailer 15
-
$2,889 SGD
View
B+
Retailer 16
-
$2,947 SGD
View
B+
Retailer 17
-
$2,963 SGD
View
Retailer 18
-
$3,417 SGD
View
Price last confirmed 9 days ago
B+
Retailer 19
-
$3,962 SGD
View
Most Expensive
B
Brilliant Earth
19044678A · Nov 6
$4,586 SGD
$3,590 USD
View
19 more retailers have this diamond
Prices start from $826 SGDSave up to $3,759 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
$826 SGD