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Marquise|Natural|GIA

1.50ct I VS1 Marquise Natural Diamond

EX • I/VS1 • GIA 6542959594

Certificate GIA 6542959594

Diamond specifications and retailer prices

From $12,614 SGD
As of November 6, 2026
Save $10,655 SGD (46%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $23,269 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542959594. Listed at 20 retailers as of November 5, 2026, with prices from $12,614 to $23,269, a $10,655 spread on the same certified stone. NZ Jewellers lists it at $23,269. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542959594
Dimensions12.15 × 5.74 × 3.63 mm
L/W Ratio2.12
Top View
12.15 mm5.74 mm1.50 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542959594
Side View
Table 60.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 63.2%

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: $23,269 SGD|Low: $11,909 SGD|High: $23,269 SGD|Avg: $15,836 SGD
NZ Jewellers
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 7, 2026
Retailer 12$11,909 SGD
Retailer 14$12,283 SGD
Retailer 8$12,614 SGD
Retailer 18$13,485 SGD
Retailer 9$13,612 SGD
Retailer 5$13,962 SGD
Retailer 13$14,615 SGD
Retailer 20$14,615 SGD
Retailer 2$15,093 SGD
Retailer 19$15,177 SGD
Retailer 4$15,620 SGD
Retailer 21$16,301 SGD
Retailer 3$16,443 SGD
Retailer 6$16,443 SGD
Retailer 10$16,757 SGD
Retailer 11$16,788 SGD
Retailer 15$16,898 SGD
Retailer 7$16,994 SGD
Retailer 17$17,189 SGD
Retailer 16$21,746 SGD
NZ Jewellers$23,269 SGD

35 data points across 21 retailers

20 retailers$12,614 SGD to $23,269 SGD

Retailer 1
-
$11,909 SGD
Price last confirmed 55 days ago
A
Retailer 2
-
$12,614 SGD
View
A
Retailer 3
-
$13,485 SGD
View
B+
Retailer 4
-
$13,612 SGD
View
B+
Retailer 5
-
$13,962 SGD
View
Final sale: no returns
B+
Retailer 6
-
$14,615 SGD
View
B+
Retailer 7
-
$14,615 SGD
View
B+
Retailer 8
-
$15,093 SGD
View
B+
Retailer 9
-
$15,177 SGD
View
B+
Retailer 10
-
$15,620 SGD
View
B+
Retailer 11
-
$16,301 SGD
View
B+
Retailer 12
-
$16,443 SGD
View
B+
Retailer 13
-
$16,443 SGD
View
B+
Retailer 14
-
$16,757 SGD
View
B+
Retailer 15
-
$16,788 SGD
View
B+
Retailer 16
-
$16,898 SGD
View
B
Retailer 17
-
$16,994 SGD
View
B
Retailer 18
-
$17,189 SGD
View
B
Retailer 19
-
$21,746 SGD
View
Most Expensive
B
NZ Jewellers
96cda095-7516-4ed2-86a5-5066e3b397ac · Nov 5
$23,269 SGD
$18,156 USD
View
19 more retailers have this diamond
Prices start from $12,614 SGDSave up to $10,655 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
$12,614 SGD