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Marquise|Natural|GIA

1.73ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 1563282592

Certificate GIA 1563282592

Diamond specifications and retailer prices

From $7,278 SGD
As of November 6, 2026
Save $8,961 SGD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $16,239 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.73ct natural marquise diamond

This 1.73ct 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 1563282592. Listed at 16 retailers as of November 5, 2026, with prices from $7,278 to $16,239, a $8,961 spread on the same certified stone. NZ Jewellers lists it at $16,239. 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

1.73
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1563282592
Dimensions11.92 × 6.26 × 3.98 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
11.92 mm6.26 mm1.73 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1563282592
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.7%

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 6
Current: $7,278 SGD|Low: $7,278 SGD|High: $13,676 SGD|Avg: $9,801 SGD|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1$7,278 SGD
Retailer 4$9,065 SGD
Retailer 6$9,471 SGD
Retailer 2$9,676 SGD
Retailer 7$9,859 SGD
Retailer 3$9,977 SGD
Retailer 8$10,016 SGD
Retailer 5$13,494 SGD

30 data points across 8 retailers

16 retailers$7,278 SGD to $16,239 SGD

A
Cheapest Retailer
-
$7,278 SGD
B+
Retailer 2
-
$8,216 SGD
View
B+
Retailer 3
-
$8,468 SGD
View
B+
Retailer 4
-
$8,683 SGD
View
Retailer 5
-
$8,962 SGD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$9,065 SGD
View
B
Retailer 7
-
$9,471 SGD
View
B+
Retailer 8
-
$9,676 SGD
View
B
Retailer 9
-
$9,709 SGD
View
B
Retailer 10
-
$9,859 SGD
View
B
Retailer 11
-
$9,918 SGD
View
B
Retailer 12
-
$9,977 SGD
View
B
Retailer 13
-
$10,016 SGD
View
B
Retailer 14
-
$11,204 SGD
View
B
Retailer 15
-
$13,494 SGD
View
Most Expensive
B
NZ Jewellers
c17802bd-7fcc-4d68-9f8f-e54b2126050f · Nov 5
$16,239 SGD
$12,671 USD
View
15 more retailers have this diamond
Prices start from $7,278 SGDSave up to $8,961 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
1.73ct Marquise
$7,278 SGD