Marquise|Natural|GIA

0.59ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 1549670737

Certificate GIA 1549670737

Diamond specifications and retailer prices

From $1,362 SGD
A$1,638 AUD
As of November 2, 2026
12 retailers carry this diamond
Most expensive: $2,939 SGD 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: $2,939 SGD|Low: $694 SGD|High: $3,013 SGD|Avg: $1,221 SGD|-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$695 SGD
Retailer 5$937 SGD
Retailer 9$941 SGD
Retailer 10$941 SGD
Retailer 3$951 SGD
Retailer 7$1,015 SGD
Retailer 6$1,209 SGD
Retailer 8$1,256 SGD
Retailer 4$1,398 SGD
NZ Jewellers$2,939 SGD

30 data points across 10 retailers

12 retailers

Retailer 1
-
$695 SGD
₹51,736 INR
Price last confirmed 13 days ago
Retailer 2
-
$882 SGD
A$1,061 AUD
View
Price last confirmed 13 days ago
Retailer 3
-
$937 SGD
$733 USD
View
Price last confirmed 15 days ago
Retailer 4
-
$941 SGD
$736 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$951 SGD
£585 GBP
View
Price last confirmed 14 days ago
Retailer 6
-
$976 SGD
$763 USD
View
Price last confirmed 17 days ago
Retailer 7
-
$1,015 SGD
$794 USD
View
Price last confirmed 15 days ago
Retailer 8
-
$1,081 SGD
$845 USD
View
Price last confirmed 15 days ago
Retailer 9
-
$1,256 SGD
$982 USD
View
Price last confirmed 13 days ago
B
Retailer 10
-
$1,362 SGD
A$1,638 AUD
View
Retailer 11
-
$1,398 SGD
$1,093 USD
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
f4dd100f-9726-4be6-8491-95eabd19de16 · Oct 17
$2,939 SGD
$2,298 USD
View
Price under review
11 more retailers have this diamond
Prices start from $1,362 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.

B
0.59ct Marquise
$1,362 SGD