Marquise|Natural|GIA

0.59ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 1549670737

Certificate GIA 1549670737

Diamond specifications and retailer prices

From $1,519 AUD
As of November 2, 2026
12 retailers carry this diamond
Most expensive: $3,279 AUD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

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 1549670737. Listed at 12 retailers as of November 2, 2026. 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
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1549670737
Dimensions8.97 × 4.17 × 2.68 mm
L/W Ratio2.15
Culet sizeNone
Top View
8.97 mm4.17 mm0.59 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1549670737
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $3,279 AUD|Low: $775 AUD|High: $3,362 AUD|Avg: $1,359 AUD|-2.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 20, 2026
Retailer 2$775 AUD
Retailer 5$1,046 AUD
Retailer 9$1,050 AUD
Retailer 10$1,050 AUD
Retailer 3$1,061 AUD
Retailer 7$1,133 AUD
Retailer 6$1,348 AUD
Retailer 8$1,401 AUD
Retailer 4$1,559 AUD
NZ Jewellers$3,279 AUD

31 data points across 10 retailers

12 retailers

Retailer 1
-
$775 AUD
₹51,736 INR
Price last confirmed 13 days ago
Retailer 2
-
$984 AUD
View
Price last confirmed 13 days ago
Retailer 3
-
$1,046 AUD
$733 USD
View
Price last confirmed 15 days ago
Retailer 4
-
$1,050 AUD
$736 USD
View
Price last confirmed 17 days ago
Retailer 5
-
$1,061 AUD
£585 GBP
View
Price last confirmed 13 days ago
Retailer 6
-
$1,089 AUD
$763 USD
View
Price last confirmed 16 days ago
Retailer 7
-
$1,133 AUD
$794 USD
View
Price last confirmed 15 days ago
Retailer 8
-
$1,206 AUD
$845 USD
View
Price last confirmed 14 days ago
Retailer 9
-
$1,401 AUD
$982 USD
View
Price last confirmed 13 days ago
B
Retailer 10
-
$1,519 AUD
View
Retailer 11
-
$1,559 AUD
$1,093 USD
View
Price last confirmed 13 days ago
Most Expensive
NZ Jewellers
f4dd100f-9726-4be6-8491-95eabd19de16 · Oct 17
$3,279 AUD
$2,298 USD
View
Price under review
11 more retailers have this diamond
Prices start from $1,519 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
$1,519 AUD