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Marquise|Natural|GIA

0.73ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 7541670866

Certificate GIA 7541670866

Diamond specifications and retailer prices

From $1,027 NZD
SGD 781 SGD
As of October 31, 2026
Save $891 NZD (46%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,918 NZD at Frank Darling · As of November 2, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7541670866. Listed at 9 retailers as of October 31, 2026, with prices from $1,027 to $1,918, a $891 spread on the same certified stone. Frank Darling lists it at $1,918. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.91°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7541670866
Dimensions9.64 × 4.57 × 2.90 mm
L/W Ratio2.11
Culet sizeNone
Top View
9.64 mm4.57 mm0.73 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7541670866
Side View
Table 58.0%Crown 35.91°Girdle: THK-VTKPavilion 41°Culet: NoneDepth 63.4%

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: Oct 31
Current: $1,918 NZD|Low: $1,027 NZD|High: $1,988 NZD|Avg: $1,546 NZD|-3.5%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6$1,027 NZD
Retailer 8$1,167 NZD
Retailer 3$1,373 NZD
Retailer 7$1,519 NZD
Retailer 2$1,629 NZD
Retailer 4$1,713 NZD
Retailer 5$1,767 NZD
Frank Darling$1,918 NZD

37 data points across 8 retailers

9 retailers$1,027 NZD to $1,918 NZD

A
Cheapest Retailer
-
$1,027 NZD
SGD 781 SGD
A
Retailer 2
-
$1,167 NZD
SGD 887 SGD
View
A
Retailer 3
-
$1,373 NZD
£608 GBP
View
A
Retailer 4
-
$1,519 NZD
$855 USD
View
B+
Retailer 5
-
$1,571 NZD
$884 USD
View
A
Retailer 6
-
$1,629 NZD
€873 EUR
View
B+
Retailer 7
-
$1,713 NZD
$964 USD
View
B+
Retailer 8
-
$1,767 NZD
$994 USD
View
Most Expensive
B+
Frank Darling
2591004HK · Nov 2
$1,918 NZD
$1,079 USD
View
8 more retailers have this diamond
Prices start from $1,027 NZDSave up to $891 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
$1,027 NZD