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Marquise|Natural|GIA

0.59ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 6542406013

Certificate GIA 6542406013

Diamond specifications and retailer prices

From $857 SGD
$670 USD
As of November 2, 2026
Save $609 SGD (42%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,466 SGD 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 6542406013. Listed at 13 retailers as of November 2, 2026, with prices from $857 to $1,466, a $609 spread on the same certified stone. Frank Darling lists it at $1,466. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.46°
Pavilion angle38.34°
OriginNatural
Grading LabGIA
CertificateGIA 6542406013
Dimensions8.39 × 4.42 × 2.62 mm
L/W Ratio1.90
Top View
8.39 mm4.42 mm0.59 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542406013
Side View
Table 60.0%Crown 37.46°Girdle: STK-VTKPavilion 38.34°Culet: NoneDepth 59.3%

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 2
Current: $1,466 SGD|Low: $857 SGD|High: $1,484 SGD|Avg: $1,165 SGD|-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 3, 2026
Retailer 9$857 SGD
Retailer 12$911 SGD
Retailer 13$930 SGD
Retailer 4$971 SGD
Retailer 10$978 SGD
Retailer 2$1,032 SGD
Retailer 5$1,175 SGD
Retailer 8$1,210 SGD
Retailer 7$1,254 SGD
Retailer 11$1,302 SGD
Retailer 6$1,363 SGD
Retailer 3$1,393 SGD
Frank Darling$1,466 SGD

43 data points across 13 retailers

13 retailers$857 SGD to $1,466 SGD

A
Cheapest Retailer
-
$857 SGD
$670 USD
A
Retailer 2
-
$911 SGD
View
A
Retailer 3
-
$930 SGD
View
Retailer 4
-
$971 SGD
$759 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$978 SGD
$765 USD
View
B+
Retailer 6
-
$1,032 SGD
£635 GBP
View
Retailer 7
-
$1,175 SGD
£723 GBP
View
Price last confirmed 37 days ago
B+
Retailer 8
-
$1,189 SGD
$930 USD
View
B+
Retailer 9
-
$1,210 SGD
$946 USD
View
B+
Retailer 10
-
$1,254 SGD
€934 EUR
View
B
Retailer 11
-
$1,302 SGD
$1,018 USD
View
Retailer 12
-
$1,393 SGD
$1,089 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Frank Darling
2576315HK · Nov 2
$1,466 SGD
$1,146 USD
View
12 more retailers have this diamond
Prices start from $857 SGDSave up to $609 SGD

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
$857 SGD