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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 €5,086 EUR
As of November 6, 2026
Save €6,262 EUR (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €11,349 EUR 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 €5,086 to €11,349, a €6,262 spread on the same certified stone. NZ Jewellers lists it at €11,349. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €5,086 EUR|Low: €5,086 EUR|High: €9,558 EUR|Avg: €6,850 EUR|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1€5,086 EUR
Retailer 4€6,335 EUR
Retailer 6€6,619 EUR
Retailer 2€6,762 EUR
Retailer 7€6,890 EUR
Retailer 3€6,973 EUR
Retailer 8€7,000 EUR
Retailer 5€9,430 EUR

30 data points across 8 retailers

16 retailers€5,086 EUR to €11,349 EUR

A
Cheapest Retailer
-
€5,086 EUR
B+
Retailer 2
-
€5,742 EUR
View
B+
Retailer 3
-
€5,918 EUR
View
B+
Retailer 4
-
€6,068 EUR
View
Retailer 5
-
€6,263 EUR
View
Price last confirmed 8 days ago
B+
Retailer 6
-
€6,335 EUR
View
B
Retailer 7
-
€6,619 EUR
View
B+
Retailer 8
-
€6,762 EUR
View
B
Retailer 9
-
€6,786 EUR
View
B
Retailer 10
-
€6,890 EUR
View
B
Retailer 11
-
€6,932 EUR
View
B
Retailer 12
-
€6,973 EUR
View
B
Retailer 13
-
€7,000 EUR
View
B
Retailer 14
-
€7,830 EUR
View
B
Retailer 15
-
€9,430 EUR
View
Most Expensive
B
NZ Jewellers
c17802bd-7fcc-4d68-9f8f-e54b2126050f · Nov 5
€11,349 EUR
$12,671 USD
View
15 more retailers have this diamond
Prices start from €5,086 EURSave up to €6,262 EUR

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
€5,086 EUR