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Marquise|Natural|GIA

0.73ct K SI1 Marquise Natural Diamond

EX • K/SI1 • GIA 7558306038

Certificate GIA 7558306038

Diamond specifications and retailer prices

From €500 EUR
As of November 5, 2026
Save €441 EUR (47%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €941 EUR at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.73ct natural marquise diamond

This 0.73ct natural marquise sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7558306038. Listed at 9 retailers as of November 5, 2026, with prices from €500 to €941, a €441 spread on the same certified stone. Frank Darling lists it at €941. 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

0.73
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.42°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7558306038
Dimensions8.90 × 4.65 × 2.98 mm
L/W Ratio1.91
Culet sizeNone
Top View
8.90 mm4.65 mm0.73 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7558306038
Side View
Table 60.0%Crown 39.42°Girdle: MED-VTKPavilion 40.6°Culet: NoneDepth 64.2%

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: €941 EUR|Low: €431 EUR|High: €1,060 EUR|Avg: €752 EUR|-8.3%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3€431 EUR
Retailer 4€500 EUR
Retailer 8€561 EUR
Retailer 7€672 EUR
Retailer 10€692 EUR
Retailer 5€730 EUR
Retailer 2€783 EUR
Retailer 6€786 EUR
Retailer 9€851 EUR
Frank Darling€941 EUR
Retailer 11€1,060 EUR

27 data points across 11 retailers

9 retailers€500 EUR to €941 EUR

A
Cheapest Retailer
-
€500 EUR
A
Retailer 2
-
€561 EUR
View
A
Retailer 3
-
€672 EUR
View
A
Retailer 4
-
€730 EUR
View
B+
Retailer 5
-
€783 EUR
View
B+
Retailer 6
-
€786 EUR
View
B+
Retailer 7
-
€807 EUR
View
B+
Retailer 8
-
€851 EUR
View
Most Expensive
B+
Frank Darling
2648695HK · Nov 6
€941 EUR
$1,050 USD
View
8 more retailers have this diamond
Prices start from €500 EURSave up to €441 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
0.73ct Marquise
€500 EUR