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Marquise|Natural|GIA

0.54ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 7562386530

Certificate GIA 7562386530

Diamond specifications and retailer prices

From £444 GBP
As of November 5, 2026
Save £1,151 GBP (72%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,595 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.54ct natural marquise diamond

This 0.54ct natural marquise sits in the half to three-quarter carat band, graded D 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 7562386530. Listed at 8 retailers as of November 5, 2026, with prices from £444 to £1,595, a £1,151 spread on the same certified stone. NZ Jewellers lists it at £1,595. 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

0.54
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7562386530
Dimensions8.55 × 4.18 × 2.55 mm
L/W Ratio2.05
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather
Top View
8.55 mm4.18 mm0.54 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7562386530
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.0%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: £1,595 GBP|Low: £442 GBP|High: £1,777 GBP|Avg: £813 GBP|-10.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4£444 GBP
Retailer 6£474 GBP
Retailer 7£509 GBP
Retailer 8£528 GBP
Retailer 2£621 GBP
Retailer 3£711 GBP
Retailer 5£1,173 GBP
NZ Jewellers£1,595 GBP

41 data points across 8 retailers

8 retailers£444 GBP to £1,595 GBP

A
Cheapest Retailer
-
£444 GBP
A
Retailer 2
-
£474 GBP
View
A
Retailer 3
-
£509 GBP
View
A
Retailer 4
-
£528 GBP
View
A
Retailer 5
-
£621 GBP
View
B+
Retailer 6
-
£711 GBP
View
B
Retailer 7
-
£1,173 GBP
View
Most Expensive
B
NZ Jewellers
ed896d2c-aa7e-4b58-afcd-9306f8aa8672 · Nov 5
£1,595 GBP
$2,135 USD
View
7 more retailers have this diamond
Prices start from £444 GBPSave up to £1,151 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
0.54ct Marquise
£444 GBP