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Marquise|Natural|GIA

1.50ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 6562186581

Certificate GIA 6562186581

Diamond specifications and retailer prices

From $5,278 SGD
As of November 6, 2026
Save $5,842 SGD (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,119 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562186581. Listed at 16 retailers as of November 5, 2026, with prices from $5,278 to $11,119, a $5,842 spread on the same certified stone. NZ Jewellers lists it at $11,119. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6562186581
Dimensions11.72 × 5.84 × 3.64 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle, Indented Natural
Top View
11.72 mm5.84 mm1.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6562186581
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 62.3%

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: $11,119 SGD|Low: $5,278 SGD|High: $11,119 SGD|Avg: $7,181 SGD|+2.5%
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
November 6, 2026
Retailer 2$5,278 SGD
Retailer 12$5,625 SGD
Retailer 7$5,697 SGD
Retailer 14$5,798 SGD
Retailer 6$6,466 SGD
Retailer 5$6,486 SGD
Retailer 11$6,531 SGD
Retailer 8$6,625 SGD
Retailer 3$6,648 SGD
Retailer 13$6,648 SGD
Retailer 9$6,842 SGD
Retailer 10$7,482 SGD
Retailer 4$7,670 SGD
Retailer 15$10,559 SGD
NZ Jewellers$11,119 SGD

24 data points across 15 retailers

16 retailers$5,278 SGD to $11,119 SGD

A
Cheapest Retailer
-
$5,278 SGD
B+
Retailer 2
-
$5,625 SGD
View
A
Retailer 3
-
$5,697 SGD
View
B+
Retailer 4
-
$5,798 SGD
View
B+
Retailer 5
-
$6,466 SGD
View
Retailer 6
-
$6,481 SGD
View
Price last confirmed 16 days ago
Retailer 7
-
$6,486 SGD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$6,531 SGD
View
B+
Retailer 9
-
$6,625 SGD
View
B+
Retailer 10
-
$6,648 SGD
View
B+
Retailer 11
-
$6,648 SGD
View
B+
Retailer 12
-
$6,842 SGD
View
B+
Retailer 13
-
$7,482 SGD
View
B+
Retailer 14
-
$7,670 SGD
View
B
Retailer 15
-
$10,559 SGD
View
Most Expensive
B
NZ Jewellers
f3b04fbd-2acf-46ae-868e-8014543e23de · Nov 5
$11,119 SGD
$8,676 USD
View
15 more retailers have this diamond
Prices start from $5,278 SGDSave up to $5,842 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
$5,278 SGD