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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 $1,007 NZD
As of November 5, 2026
Save $888 NZD (47%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,895 NZD 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 $1,007 to $1,895, a $888 spread on the same certified stone. Frank Darling lists it at $1,895. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,895 NZD|Low: $868 NZD|High: $2,136 NZD|Avg: $1,515 NZD|-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$868 NZD
Retailer 4$1,007 NZD
Retailer 8$1,129 NZD
Retailer 7$1,353 NZD
Retailer 10$1,394 NZD
Retailer 5$1,470 NZD
Retailer 2$1,577 NZD
Retailer 6$1,584 NZD
Retailer 9$1,714 NZD
Frank Darling$1,895 NZD
Retailer 11$2,136 NZD

27 data points across 11 retailers

9 retailers$1,007 NZD to $1,895 NZD

A
Cheapest Retailer
-
$1,007 NZD
A
Retailer 2
-
$1,129 NZD
View
A
Retailer 3
-
$1,353 NZD
View
A
Retailer 4
-
$1,470 NZD
View
B+
Retailer 5
-
$1,577 NZD
View
B+
Retailer 6
-
$1,584 NZD
View
B+
Retailer 7
-
$1,625 NZD
View
B+
Retailer 8
-
$1,714 NZD
View
Most Expensive
B+
Frank Darling
2648695HK · Nov 6
$1,895 NZD
$1,050 USD
View
8 more retailers have this diamond
Prices start from $1,007 NZDSave up to $888 NZD

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
$1,007 NZD