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Marquise|Natural|GIA

1.50ct D SI2 Marquise Natural Diamond

ID • D/SI2 • GIA 1548162106

Certificate GIA 1548162106

Diamond specifications and retailer prices

From $10,055 SGD
As of November 6, 2026
Save $8,867 SGD (47%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $18,923 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1548162106. Listed at 18 retailers as of November 5, 2026, with prices from $10,055 to $18,923, a $8,867 spread on the same certified stone. NZ Jewellers lists it at $18,923. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
D
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.72°
Pavilion angle33.55°
OriginNatural
Grading LabGIA
CertificateGIA 1548162106
Dimensions11.00 × 5.78 × 3.83 mm
L/W Ratio1.90
Key to symbols
Crystal, Feather, Cavity
Top View
11.00 mm5.78 mm1.50 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1548162106
Side View
Table 57.0%Crown 34.72°Girdle: VTK-XTKPavilion 33.55°Culet: NoneDepth 66.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $10,532 SGD|Low: $10,532 SGD|High: $17,944 SGD|Avg: $13,437 SGD|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$10,532 SGD
Retailer 4$12,294 SGD
Retailer 7$12,531 SGD
Retailer 2$12,722 SGD
Retailer 6$13,785 SGD
Retailer 3$14,224 SGD
Retailer 5$17,684 SGD

29 data points across 7 retailers

18 retailers$10,055 SGD to $18,923 SGD

A
Cheapest Retailer
-
$10,055 SGD
A
Retailer 2
-
$10,532 SGD
View
A
Retailer 3
-
$10,903 SGD
View
Retailer 4
-
$11,119 SGD
View
Price last confirmed 25 days ago
A
Retailer 5
-
$11,592 SGD
View
A
Retailer 6
-
$11,628 SGD
View
A
Retailer 7
-
$11,861 SGD
View
A
Retailer 8
-
$12,294 SGD
View
Retailer 9
-
$12,531 SGD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$12,531 SGD
View
Final sale: no returns
A
Retailer 11
-
$12,722 SGD
View
B+
Retailer 12
-
$13,576 SGD
View
B+
Retailer 13
-
$13,785 SGD
View
B+
Retailer 14
-
$13,889 SGD
View
B+
Retailer 15
-
$14,224 SGD
View
B
Retailer 16
-
$15,665 SGD
View
B+
Retailer 17
-
$17,684 SGD
View
Most Expensive
B
NZ Jewellers
d02f73c7-08bf-404d-90df-c80f6b2f3184 · Nov 5
$18,923 SGD
$14,765 USD
View
17 more retailers have this diamond
Prices start from $10,055 SGDSave up to $8,867 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
1.50ct Marquise
$10,055 SGD