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Round|Natural|GIA

0.53ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6561665733

Certificate GIA 6561665733

Diamond specifications and retailer prices

From £323 GBP
As of November 6, 2026
Save £320 GBP (50%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £644 GBP at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 0.53ct natural round diamond

This 0.53ct natural round sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6561665733. Listed at 11 retailers as of November 6, 2026, with prices from £323 to £644, a £320 spread on the same certified stone. 77 Diamonds lists it at £644. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6561665733
Dimensions5.27 × 5.29 × 3.17 mm
L/W Ratio1.00
Top View
5.27 mm5.29 mm0.53 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6561665733
Side View
Table 58.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 60.0%

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 6
Current: £644 GBP|Low: £323 GBP|High: £695 GBP|Avg: £496 GBP|-7.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2£323 GBP
Retailer 8£371 GBP
Retailer 6£384 GBP
Retailer 9£401 GBP
Retailer 7£428 GBP
Retailer 3£452 GBP
Retailer 4£458 GBP
Retailer 11£576 GBP
Retailer 5£590 GBP
Retailer 10£609 GBP
77 Diamonds£644 GBP

18 data points across 11 retailers

11 retailers£323 GBP to £644 GBP

A
Cheapest Retailer
-
£323 GBP
A
Retailer 2
-
£371 GBP
View
A
Retailer 3
-
£384 GBP
View
A
Retailer 4
-
£401 GBP
View
A
Retailer 5
-
£428 GBP
View
Retailer 6
-
£452 GBP
View
Price last confirmed 11 days ago
A
Retailer 7
-
£458 GBP
View
A
Retailer 8
-
£576 GBP
View
A
Retailer 9
-
£590 GBP
View
B+
Retailer 10
-
£609 GBP
View
Most Expensive
B+
77 Diamonds
RBCPBYDDAGVZ · Nov 6
£644 GBP
View
10 more retailers have this diamond
Prices start from £323 GBPSave up to £320 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 Round
£323 GBP