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Marquise|Natural|GIA

0.73ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 5242064378

Certificate GIA 5242064378

Diamond specifications and retailer prices

From $705 USD
As of October 31, 2026
Save $480 USD (41%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,185 USD at Frank Darling · As of November 1, 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 J 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 5242064378. Listed at 9 retailers as of October 31, 2026, with prices from $705 to $1,185, a $480 spread on the same certified stone. Frank Darling lists it at $1,185. 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
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.39°
Pavilion angle40.16°
OriginNatural
Grading LabGIA
CertificateGIA 5242064378
Dimensions8.75 × 4.62 × 2.96 mm
L/W Ratio1.89
Culet sizeNone
Top View
8.75 mm4.62 mm0.73 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242064378
Side View
Table 59.0%Crown 39.39°Girdle: STK-THKPavilion 40.16°Culet: NoneDepth 64.0%

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: $1,185 USD|Low: $705 USD|High: $1,198 USD|Avg: $876 USD|-1.1%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 7$705 USD
Retailer 10$710 USD
Retailer 5$747 USD
Retailer 9$768 USD
Retailer 6$786 USD
Retailer 3$860 USD
Retailer 2$885 USD
Retailer 4$1,030 USD
Retailer 8$1,155 USD
Frank Darling$1,185 USD

24 data points across 10 retailers

9 retailers$705 USD to $1,185 USD

A
Cheapest Retailer
-
$705 USD
A
Retailer 2
-
$710 USD
View
A
Retailer 3
-
$747 USD
SGD 1,009 SGD
View
A
Retailer 4
-
$768 USD
SGD 1,038 SGD
View
A
Retailer 5
-
$786 USD
View
B+
Retailer 6
-
$860 USD
£677 GBP
View
B+
Retailer 7
-
$885 USD
View
B
Retailer 8
-
$1,030 USD
€981 EUR
View
Most Expensive
B
Frank Darling
2687331HK · Nov 1
$1,185 USD
View
8 more retailers have this diamond
Prices start from $705 USDSave up to $480 USD

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
$705 USD