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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 €629 EUR
$705 USD
As of October 31, 2026
Save €428 EUR (41%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,057 EUR 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 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 €629 to €1,057, a €428 spread on the same certified stone. Frank Darling lists it at €1,057. 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: €1,057 EUR|Low: €629 EUR|High: €1,068 EUR|Avg: €782 EUR|-1.1%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7€629 EUR
Retailer 10€633 EUR
Retailer 5€666 EUR
Retailer 9€685 EUR
Retailer 6€701 EUR
Retailer 3€760 EUR
Retailer 4€789 EUR
Retailer 2€920 EUR
Retailer 8€1,030 EUR
Frank Darling€1,057 EUR

24 data points across 10 retailers

9 retailers€629 EUR to €1,057 EUR

A
Cheapest Retailer
-
€629 EUR
$705 USD
A
Retailer 2
-
€633 EUR
$710 USD
View
A
Retailer 3
-
€666 EUR
SGD 1,009 SGD
View
A
Retailer 4
-
€685 EUR
SGD 1,038 SGD
View
A
Retailer 5
-
€701 EUR
$786 USD
View
B+
Retailer 6
-
€760 EUR
£672 GBP
View
B+
Retailer 7
-
€789 EUR
$885 USD
View
B
Retailer 8
-
€920 EUR
View
Most Expensive
B
Frank Darling
2687331HK · Nov 2
€1,057 EUR
$1,185 USD
View
8 more retailers have this diamond
Prices start from €629 EURSave up to €428 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
€629 EUR