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Marquise|Natural|GIA

0.59ct H SI2 Marquise Natural Diamond

ID • H/SI2 • GIA 6551975539

Certificate GIA 6551975539

Diamond specifications and retailer prices

From $1,703 AUD
As of November 6, 2026
Save $388 AUD (19%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,091 AUD at Diamond Exchange Canada · As of November 5, 2026
View at Diamond Exchange Canada

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551975539. Listed at 2 retailers as of November 5, 2026, with prices from $1,703 to $2,091, a $388 spread on the same certified stone. Diamond Exchange Canada lists it at $2,091. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6551975539
Dimensions9.13 × 4.30 × 2.59 mm
L/W Ratio2.12
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
9.13 mm4.30 mm0.59 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6551975539
Side View
Table 59.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 60.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: $2,091 AUD|Low: $713 AUD|High: $2,091 AUD|Avg: $1,415 AUD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 3$713 AUD
Retailer 4$1,142 AUD
Retailer 2$1,703 AUD
Diamond Exchange Canada$2,091 AUD

38 data points across 4 retailers

2 retailers$1,703 AUD to $2,091 AUD

B
Cheapest Retailer
-
$1,703 AUD
Most Expensive
B
Diamond Exchange Canada
1974695766 · Nov 5
$2,091 AUD
CA$1,995 CAD
View
1 more retailer has this diamond
Prices start from $1,703 AUDSave up to $388 AUD

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.

B
0.59ct Marquise
$1,703 AUD