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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 £612 GBP
As of November 6, 2026
Save £534 GBP (47%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,146 GBP at MOH London · As of November 4, 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 4, 2026, with prices from £612 to £1,146, a £534 spread on the same certified stone. MOH London lists it at £1,146. 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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £1,146 GBP|Low: £580 GBP|High: £1,161 GBP|Avg: £773 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 3£612 GBP
Retailer 4£622 GBP
Retailer 2£703 GBP
MOH London£1,146 GBP

44 data points across 4 retailers

4 retailers£612 GBP to £1,146 GBP

A
Cheapest Retailer
-
£612 GBP
Retailer 2
-
£622 GBP
View
Price last confirmed 7 days ago
B+
Retailer 3
-
£703 GBP
View
Most Expensive
B
MOH London
4FEB3281C · Nov 4
£1,146 GBP
View
3 more retailers have this diamond
Prices start from £612 GBPSave up to £534 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.

A
0.59ct Marquise
£612 GBP