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Marquise|Lab Grown|IGI

1.55ct D IF Marquise Lab Grown Diamond

VG • D/IF • IGI LG754594844

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754594844

Diamond specifications and retailer prices

From $840 SGD
As of November 6, 2026
Save $3,708 SGD (82%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $4,548 SGD at Novita Diamonds · As of October 31, 2026
View at Novita 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 very-good cut grade and certified by IGI LG754594844 or 754594844. Listed at 28 retailers as of October 31, 2026, with prices from $840 to $4,548, a $3,708 spread on the same certified stone. Novita Diamonds lists it at $4,548. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.55
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594844
Dimensions11.87 × 6.10 × 3.76 mm
L/W Ratio1.95
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
11.87 mm6.10 mm1.55 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594844
Side View
Table 57.0%Crown 33.4°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 61.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $4,548 SGD|Low: $840 SGD|High: $5,096 SGD|Avg: $2,383 SGD
Novita Diamonds
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Retailer 28
November 6, 2026
Retailer 23$840 SGD
Retailer 25$915 SGD
Retailer 3$975 SGD
Retailer 2$1,051 SGD
Retailer 5$1,086 SGD
Retailer 24$1,096 SGD
Retailer 6$1,193 SGD
Retailer 20$1,390 SGD
Retailer 11$1,469 SGD
Retailer 27$1,507 SGD
Retailer 4$1,534 SGD
Retailer 13$1,585 SGD
Retailer 19$1,774 SGD
Retailer 18$1,989 SGD
Retailer 26$2,461 SGD
Retailer 17$2,473 SGD
Retailer 12$2,491 SGD
Retailer 22$2,741 SGD
Retailer 10$3,036 SGD
Retailer 9$3,326 SGD
Retailer 8$3,363 SGD
Retailer 14$3,391 SGD
Retailer 21$3,417 SGD
Retailer 15$3,453 SGD
Retailer 7$3,576 SGD
Retailer 16$3,653 SGD
Retailer 28$4,095 SGD
Novita Diamonds$4,548 SGD

22 data points across 28 retailers

28 retailers$840 SGD to $4,548 SGD

A
Cheapest Retailer
-
$840 SGD
A
Retailer 2
-
$915 SGD
View
A
Retailer 3
-
$975 SGD
View
A
Retailer 4
-
$1,051 SGD
View
Final sale: no returns
A
Retailer 5
-
$1,086 SGD
View
A
Retailer 6
-
$1,096 SGD
View
A
Retailer 7
-
$1,193 SGD
View
A
Retailer 8
-
$1,390 SGD
View
A
Retailer 9
-
$1,469 SGD
View
A
Retailer 10
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$1,507 SGD
View
A
Retailer 11
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$1,534 SGD
View
A
Retailer 12
-
$1,585 SGD
View
A
Retailer 13
-
$1,774 SGD
View
A
Retailer 14
-
$1,989 SGD
View
B+
Retailer 15
-
$2,461 SGD
View
B+
Retailer 16
-
$2,473 SGD
View
B+
Retailer 17
-
$2,491 SGD
View
B+
Retailer 18
-
$2,741 SGD
View
B+
Retailer 19
-
$3,036 SGD
View
B+
Retailer 20
-
$3,326 SGD
View
B
Retailer 21
-
$3,363 SGD
View
B
Retailer 22
-
$3,391 SGD
View
Retailer 23
-
$3,417 SGD
View
Price last confirmed 9 days ago
B
Retailer 24
-
$3,453 SGD
View
B
Retailer 25
-
$3,576 SGD
View
B
Retailer 26
-
$3,653 SGD
View
B
Retailer 27
-
$4,095 SGD
View
Most Expensive
B
Novita Diamonds
cert_754594844 · Oct 31
$4,548 SGD
A$5,478 AUD
View
27 more retailers have this diamond
Prices start from $840 SGDSave up to $3,708 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
$840 SGD