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Marquise|Natural|GIA

0.53ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 1568534941

Certificate GIA 1568534941

Diamond specifications and retailer prices

From £393 GBP
As of November 6, 2026
Save £944 GBP (71%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,337 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.53ct natural marquise diamond

This 0.53ct natural marquise sits in the half to three-quarter carat band, graded I 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 1568534941. Listed at 14 retailers as of November 5, 2026, with prices from £393 to £1,337, a £944 spread on the same certified stone. NZ Jewellers lists it at £1,337. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1568534941
Dimensions8.14 × 4.21 × 2.55 mm
L/W Ratio1.93
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
8.14 mm4.21 mm0.53 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1568534941
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.5%

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: £1,337 GBP|Low: £393 GBP|High: £1,337 GBP|Avg: £601 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 7, 2026
Retailer 3£393 GBP
Retailer 5£400 GBP
Retailer 12£403 GBP
Retailer 13£427 GBP
Retailer 9£443 GBP
Retailer 14£459 GBP
Retailer 11£492 GBP
Retailer 7£506 GBP
Retailer 2£517 GBP
Retailer 6£520 GBP
Retailer 8£524 GBP
Retailer 10£581 GBP
Retailer 4£985 GBP
NZ Jewellers£1,337 GBP

25 data points across 14 retailers

14 retailers£393 GBP to £1,337 GBP

A
Cheapest Retailer
-
£393 GBP
Final sale: no returns
Retailer 2
-
£400 GBP
View
Price last confirmed 24 days ago
A
Retailer 3
-
£403 GBP
View
A
Retailer 4
-
£427 GBP
View
A
Retailer 5
-
£443 GBP
View
A
Retailer 6
-
£459 GBP
View
B+
Retailer 7
-
£492 GBP
View
B+
Retailer 8
-
£506 GBP
View
B+
Retailer 9
-
£517 GBP
View
B+
Retailer 10
-
£520 GBP
View
B+
Retailer 11
-
£524 GBP
View
B+
Retailer 12
-
£581 GBP
View
B
Retailer 13
-
£985 GBP
View
Most Expensive
B
NZ Jewellers
0e77050a-1beb-4abf-a680-6d41250585bd · Nov 5
£1,337 GBP
$1,789 USD
View
13 more retailers have this diamond
Prices start from £393 GBPSave up to £944 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
£393 GBP