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Marquise|Natural|GIA

0.59ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 5181897584

Certificate GIA 5181897584

Diamond specifications and retailer prices

From $1,192 AUD
As of November 7, 2026
Save $1,032 AUD (46%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,224 AUD at MOH London · As of November 7, 2026
View at MOH London

About this 0.59ct natural marquise diamond

This 0.59ct natural marquise sits in the half to three-quarter carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5181897584. Listed at 4 retailers as of November 7, 2026, with prices from $1,192 to $2,224, a $1,032 spread on the same certified stone. MOH London lists it at $2,224. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5181897584
Dimensions7.70 × 4.32 × 2.83 mm
L/W Ratio1.78
Top View
7.70 mm4.32 mm0.59 ctD / SI2
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceStrong
CertificateGIA 5181897584
Side View
Table 57.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 65.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 7
Current: $2,224 AUD|Low: $1,131 AUD|High: $2,262 AUD|Avg: $1,505 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 7, 2026
Retailer 2$1,192 AUD
Retailer 4$1,212 AUD
Retailer 3$1,370 AUD
MOH London$2,224 AUD

44 data points across 4 retailers

4 retailers$1,192 AUD to $2,224 AUD

A
Cheapest Retailer
-
$1,192 AUD
Retailer 2
-
$1,212 AUD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$1,370 AUD
View
Most Expensive
B
MOH London
4FEB3281C · Nov 7
$2,224 AUD
£1,203 GBP
View
3 more retailers have this diamond
Prices start from $1,192 AUDSave up to $1,032 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.

A
0.59ct Marquise
$1,192 AUD