CaratHunter
Plans
Marquise|Natural|GIA

0.53ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 2554998229

Certificate GIA 2554998229

Diamond specifications and retailer prices

From £430 GBP
As of November 6, 2026
Save £761 GBP (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,192 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.53ct natural marquise diamond

This 0.53ct natural marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554998229. Listed at 10 retailers as of November 2, 2026, with prices from £430 to £1,192, a £761 spread on the same certified stone. MOH London lists it at £1,192. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2554998229
Dimensions7.58 × 4.33 × 2.75 mm
L/W Ratio1.75
Key to symbols
Twinning Wisp
Top View
7.58 mm4.33 mm0.53 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2554998229
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.4%

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 6
Current: £1,192 GBP|Low: £401 GBP|High: £1,206 GBP|Avg: £652 GBP|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 4£430 GBP
Retailer 9£499 GBP
Retailer 6£519 GBP
Retailer 8£536 GBP
Retailer 5£604 GBP
Retailer 7£614 GBP
Retailer 3£631 GBP
Retailer 10£667 GBP
Retailer 2£730 GBP
MOH London£1,192 GBP

42 data points across 10 retailers

10 retailers£430 GBP to £1,192 GBP

A
Cheapest Retailer
-
£430 GBP
Retailer 2
-
£499 GBP
View
Price last confirmed 21 days ago
Retailer 3
-
£519 GBP
View
Price last confirmed 19 days ago
Retailer 4
-
£536 GBP
View
Price last confirmed 10 days ago
B+
Retailer 5
-
£604 GBP
View
B+
Retailer 6
-
£614 GBP
View
B+
Retailer 7
-
£631 GBP
View
Retailer 8
-
£667 GBP
View
Price last confirmed 41 days ago
B
Retailer 9
-
£730 GBP
View
Most Expensive
B
MOH London
0A85E9F30 · Nov 2
£1,192 GBP
View
9 more retailers have this diamond
Prices start from £430 GBPSave up to £761 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
£430 GBP