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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 $779 CAD
As of November 5, 2026
Save $688 CAD (47%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,467 CAD 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 $779 to $1,467, a $688 spread on the same certified stone. Frank Darling lists it at $1,467. 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
Color
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: $1,467 CAD|Low: $672 CAD|High: $1,654 CAD|Avg: $1,173 CAD|-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$672 CAD
Retailer 4$779 CAD
Retailer 8$874 CAD
Retailer 7$1,047 CAD
Retailer 10$1,080 CAD
Retailer 5$1,138 CAD
Retailer 2$1,221 CAD
Retailer 6$1,226 CAD
Retailer 9$1,327 CAD
Frank Darling$1,467 CAD
Retailer 11$1,654 CAD

27 data points across 11 retailers

9 retailers$779 CAD to $1,467 CAD

A
Cheapest Retailer
-
$779 CAD
A
Retailer 2
-
$874 CAD
View
A
Retailer 3
-
$1,047 CAD
View
A
Retailer 4
-
$1,138 CAD
View
B+
Retailer 5
-
$1,221 CAD
View
B+
Retailer 6
-
$1,226 CAD
View
B+
Retailer 7
-
$1,258 CAD
View
B+
Retailer 8
-
$1,327 CAD
View
Most Expensive
B+
Frank Darling
2648695HK · Nov 6
$1,467 CAD
$1,050 USD
View
8 more retailers have this diamond
Prices start from $779 CADSave up to $688 CAD

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
$779 CAD