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Marquise|Natural|GIA

0.59ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 1136153411

Certificate GIA 1136153411

Diamond specifications and retailer prices

From £802 GBP
As of November 4, 2026
Save £425 GBP (35%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,227 GBP at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

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 1136153411. Listed at 2 retailers as of November 4, 2026, with prices from £802 to £1,227, a £425 spread on the same certified stone. 77 Diamonds lists it at £1,227. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1136153411
Dimensions8.52 × 4.37 × 2.75 mm
L/W Ratio1.95
Top View
8.52 mm4.37 mm0.59 ctD / SI2
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 1136153411
Side View
Table 60.0%CrownGirdle: XTN-VTKPavilionCulet: NoneDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: £1,227 GBP|Low: £1,211 GBP|High: £1,241 GBP|Avg: £1,232 GBP|+1.3%
November 5, 2026
77 Diamonds£1,227 GBP

37 data points across 1 retailer

2 retailers£802 GBP to £1,227 GBP

B+
Cheapest Retailer
-
£802 GBP
Most Expensive
B
77 Diamonds
MQZCZFGS5EX · Nov 5
£1,227 GBP
View
1 more retailer has this diamond
Prices start from £802 GBPSave up to £425 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
£802 GBP