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Marquise|Natural|GIA

0.53ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 2536855471

Certificate GIA 2536855471

Diamond specifications and retailer prices

From £589 GBP
As of November 4, 2026
Save £636 GBP (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,225 GBP at Diamond Exchange Canada · As of November 5, 2026
View at Diamond Exchange Canada

About this 0.53ct natural marquise diamond

This 0.53ct natural marquise sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2536855471. Listed at 10 retailers as of November 4, 2026, with prices from £589 to £1,225, a £636 spread on the same certified stone. Diamond Exchange Canada lists it at £1,225. 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

0.53
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Pavilion angle39.6°
OriginNatural
Grading LabGIA
CertificateGIA 2536855471
Dimensions8.59 × 4.20 × 2.49 mm
L/W Ratio2.05
Top View
8.59 mm4.20 mm0.53 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2536855471
Side View
Table 57.0%CrownGirdle: STK-VTKPavilion 39.6°Culet: NoneDepth 59.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £976 GBP|Low: £536 GBP|High: £1,152 GBP|Avg: £792 GBP|+3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5£589 GBP
Retailer 6£635 GBP
Retailer 9£635 GBP
Retailer 2£686 GBP
Retailer 4£710 GBP
Retailer 10£759 GBP
Retailer 8£791 GBP
Retailer 1£976 GBP
Retailer 3£997 GBP
Retailer 7£1,152 GBP

41 data points across 10 retailers

10 retailers£589 GBP to £1,225 GBP

A
Cheapest Retailer
-
£589 GBP
Final sale: no returns
A
Retailer 2
-
£635 GBP
View
B+
Retailer 3
-
£678 GBP
View
B+
Retailer 4
-
£684 GBP
View
B+
Retailer 5
-
£710 GBP
View
B+
Retailer 6
-
£851 GBP
View
B
Retailer 7
-
£934 GBP
View
B
Retailer 8
-
£976 GBP
View
B
Retailer 9
-
£997 GBP
View
Most Expensive
B
Diamond Exchange Canada
1944079119 · Nov 5
£1,225 GBP
CA$2,290 CAD
View
9 more retailers have this diamond
Prices start from £589 GBPSave up to £636 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
0.53ct Marquise
£589 GBP