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Marquise|Natural|GIA

0.59ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 6551757647

Certificate GIA 6551757647

Diamond specifications and retailer prices

From $965 CAD
SGD 934 SGD
As of October 31, 2026
Save $602 CAD (38%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,567 CAD 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 6551757647. Listed at 11 retailers as of October 31, 2026, with prices from $965 to $1,567, a $602 spread on the same certified stone. Frank Darling lists it at $1,567. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551757647
Dimensions9.01 × 4.17 × 2.71 mm
L/W Ratio2.16
Culet sizeNone
Top View
9.01 mm4.17 mm0.59 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6551757647
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.9%

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: $1,567 CAD|Low: $965 CAD|High: $1,606 CAD|Avg: $1,264 CAD|-2.4%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 6$965 CAD
Retailer 11$981 CAD
Retailer 8$1,035 CAD
Retailer 3$1,066 CAD
Retailer 5$1,152 CAD
Retailer 9$1,276 CAD
Retailer 2$1,323 CAD
Retailer 10$1,372 CAD
Retailer 4$1,437 CAD
Retailer 7$1,469 CAD
Frank Darling$1,567 CAD

38 data points across 11 retailers

11 retailers$965 CAD to $1,567 CAD

A
Cheapest Retailer
-
$965 CAD
SGD 934 SGD
A
Retailer 2
-
$981 CAD
SGD 949 SGD
View
A
Retailer 3
-
$1,035 CAD
$741 USD
View
B+
Retailer 4
-
$1,152 CAD
£650 GBP
View
B+
Retailer 5
-
$1,276 CAD
$913 USD
View
B+
Retailer 6
-
$1,292 CAD
$925 USD
View
B+
Retailer 7
-
$1,323 CAD
€902 EUR
View
B
Retailer 8
-
$1,372 CAD
$982 USD
View
B
Retailer 9
-
$1,437 CAD
$1,029 USD
View
B+
Retailer 10
-
$1,469 CAD
$1,051 USD
View
Most Expensive
B
Frank Darling
2665110HK · Nov 2
$1,567 CAD
$1,122 USD
View
10 more retailers have this diamond
Prices start from $965 CADSave up to $602 CAD

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
$965 CAD