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Marquise|Natural|GIA

0.59ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 6542558302

Certificate GIA 6542558302

Diamond specifications and retailer prices

From €624 EUR
$700 USD
As of October 31, 2026
Save €426 EUR (41%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,050 EUR at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 0.59ct natural marquise diamond

This 0.59ct natural marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542558302. Listed at 14 retailers as of October 31, 2026, with prices from €624 to €1,050, a €426 spread on the same certified stone. Frank Darling lists it at €1,050. 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

0.59
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.68°
Pavilion angle38.13°
OriginNatural
Grading LabGIA
CertificateGIA 6542558302
Dimensions8.33 × 4.40 × 2.66 mm
L/W Ratio1.89
Top View
8.33 mm4.40 mm0.59 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542558302
Side View
Table 61.0%Crown 38.68°Girdle: STK-THKPavilion 38.13°Culet: NoneDepth 60.4%

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: €1,050 EUR|Low: €624 EUR|High: €1,063 EUR|Avg: €835 EUR|-1.2%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 10€624 EUR
Retailer 13€660 EUR
Retailer 3€678 EUR
Retailer 9€694 EUR
Retailer 11€710 EUR
Retailer 6€753 EUR
Retailer 5€839 EUR
Retailer 8€882 EUR
Retailer 2€911 EUR
Retailer 12€949 EUR
Retailer 7€993 EUR
Retailer 4€1,013 EUR
Frank Darling€1,050 EUR

46 data points across 13 retailers

14 retailers€624 EUR to €1,050 EUR

A
Cheapest Retailer
-
€624 EUR
$700 USD
A
Retailer 2
-
€660 EUR
SGD 1,000 SGD
View
A
Retailer 3
-
€678 EUR
SGD 1,027 SGD
View
B+
Retailer 4
-
€694 EUR
$778 USD
View
B+
Retailer 5
-
€710 EUR
$796 USD
View
B+
Retailer 6
-
€753 EUR
£665 GBP
View
Retailer 7
-
€839 EUR
£741 GBP
View
Price last confirmed 39 days ago
B
Retailer 8
-
€876 EUR
$982 USD
View
B
Retailer 9
-
€882 EUR
$989 USD
View
B
Retailer 10
-
€911 EUR
View
B
Retailer 11
-
€949 EUR
$1,064 USD
View
B
Retailer 12
-
€993 EUR
$1,114 USD
View
B
Retailer 13
-
€1,013 EUR
$1,136 USD
View
Most Expensive
B
Frank Darling
2585300HK · Nov 2
€1,050 EUR
$1,178 USD
View
13 more retailers have this diamond
Prices start from €624 EURSave up to €426 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
0.59ct Marquise
€624 EUR