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Marquise|Natural|GIA

1.50ct F SI2 Marquise Natural Diamond

ID • F/SI2 • GIA 2566015389

Certificate GIA 2566015389

Diamond specifications and retailer prices

From $9,076 SGD
As of November 5, 2026
Save $12,161 SGD (57%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $21,237 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 F 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 2566015389. Listed at 24 retailers as of November 5, 2026, with prices from $9,076 to $21,237, a $12,161 spread on the same certified stone. NZ Jewellers lists it at $21,237. 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
F
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.3°
Pavilion angle36.8°
OriginNatural
Grading LabGIA
CertificateGIA 2566015389
Dimensions10.97 × 5.94 × 3.86 mm
L/W Ratio1.85
Girdle conditionFaceted
Culet sizeNone
Top View
10.97 mm5.94 mm1.50 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566015389
Side View
Table 62.0%Crown 39.3°Girdle: THN-VTKPavilion 36.8°Culet: NoneDepth 65.0%

Caratlytics Score

How it works →
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 5
Current: $21,237 SGD|Low: $9,076 SGD|High: $21,237 SGD|Avg: $12,154 SGD|+16.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 10
Retailer 11
Retailer 12
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Retailer 17
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Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
November 6, 2026
Retailer 17$9,076 SGD
Retailer 16$9,388 SGD
Retailer 14$9,448 SGD
Retailer 22$9,591 SGD
Retailer 18$9,897 SGD
Retailer 10$9,922 SGD
Retailer 8$9,943 SGD
Retailer 9$10,148 SGD
Retailer 11$10,618 SGD
Retailer 15$10,618 SGD
Retailer 25$10,919 SGD
Retailer 7$11,504 SGD
Retailer 12$11,681 SGD
Retailer 20$11,745 SGD
Retailer 6$11,845 SGD
Retailer 2$11,900 SGD
Retailer 13$12,301 SGD
Retailer 5$12,572 SGD
Retailer 23$12,572 SGD
Retailer 24$12,995 SGD
Retailer 19$13,124 SGD
Retailer 4$13,274 SGD
Retailer 3$13,693 SGD
Retailer 21$17,648 SGD
NZ Jewellers$21,237 SGD

22 data points across 25 retailers

24 retailers$9,076 SGD to $21,237 SGD

A
Cheapest Retailer
-
$9,076 SGD
A
Retailer 2
-
$9,388 SGD
View
A
Retailer 3
-
$9,448 SGD
View
A
Retailer 4
-
$9,591 SGD
View
A
Retailer 5
-
$9,922 SGD
View
A
Retailer 6
-
$9,943 SGD
View
A
Retailer 7
-
$10,148 SGD
View
Retailer 8
-
$10,618 SGD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$10,618 SGD
View
Final sale: no returns
B+
Retailer 10
-
$10,919 SGD
View
B+
Retailer 11
-
$11,504 SGD
View
B+
Retailer 12
-
$11,681 SGD
View
B+
Retailer 13
-
$11,745 SGD
View
B+
Retailer 14
-
$11,845 SGD
View
B+
Retailer 15
-
$11,900 SGD
View
B+
Retailer 16
-
$12,301 SGD
View
B+
Retailer 17
-
$12,572 SGD
View
B+
Retailer 18
-
$12,572 SGD
View
B+
Retailer 19
-
$12,995 SGD
View
B+
Retailer 20
-
$13,124 SGD
View
B+
Retailer 21
-
$13,274 SGD
View
B
Retailer 22
-
$13,693 SGD
View
B
Retailer 23
-
$17,648 SGD
View
Most Expensive
B
NZ Jewellers
40affa8c-a513-4786-9db4-ee7f3295df32 · Nov 5
$21,237 SGD
$16,571 USD
View
23 more retailers have this diamond
Prices start from $9,076 SGDSave up to $12,161 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
$9,076 SGD