Marquise|Natural|GIA

0.59ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 1549670737

Certificate GIA 1549670737

Diamond specifications and retailer prices

From £793 GBP
A$1,638 AUD
As of November 2, 2026
12 retailers carry this diamond
Most expensive: £1,712 GBP 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: £1,712 GBP|Low: £405 GBP|High: £1,756 GBP|Avg: £711 GBP|-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£405 GBP
Retailer 5£546 GBP
Retailer 9£548 GBP
Retailer 10£548 GBP
Retailer 3£554 GBP
Retailer 7£592 GBP
Retailer 6£704 GBP
Retailer 8£732 GBP
Retailer 4£814 GBP
NZ Jewellers£1,712 GBP

30 data points across 10 retailers

12 retailers

Retailer 1
-
£405 GBP
₹51,736 INR
Price last confirmed 13 days ago
Retailer 2
-
£514 GBP
A$1,061 AUD
View
Price last confirmed 13 days ago
Retailer 3
-
£546 GBP
$733 USD
View
Price last confirmed 15 days ago
Retailer 4
-
£548 GBP
$736 USD
View
Price last confirmed 18 days ago
Retailer 5
-
£554 GBP
View
Price last confirmed 14 days ago
Retailer 6
-
£569 GBP
$763 USD
View
Price last confirmed 17 days ago
Retailer 7
-
£592 GBP
$794 USD
View
Price last confirmed 15 days ago
Retailer 8
-
£630 GBP
$845 USD
View
Price last confirmed 15 days ago
Retailer 9
-
£732 GBP
$982 USD
View
Price last confirmed 13 days ago
B
Retailer 10
-
£793 GBP
A$1,638 AUD
View
Retailer 11
-
£814 GBP
$1,093 USD
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
f4dd100f-9726-4be6-8491-95eabd19de16 · Oct 17
£1,712 GBP
$2,298 USD
View
Price under review
11 more retailers have this diamond
Prices start from £793 GBP

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
£793 GBP