Round|Natural|GIA

0.53ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2546887439

Certificate GIA 2546887439

Diamond specifications and retailer prices

From £494 GBP
₹63,055 INR
As of November 1, 2026
Save £753 GBP (60%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,136 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 2546887439. Listed at 19 retailers as of November 1, 2026, with a 152% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceNone
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2546887439
Dimensions5.18 × 5.21 × 3.23 mm
L/W Ratio1.01
Top View
5.18 mm5.21 mm0.53 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546887439
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.2%

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 1
Current: £494 GBP|Low: £493 GBP|High: £1,263 GBP|Avg: £838 GBP|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 1£494 GBP
Retailer 8£513 GBP
Retailer 7£722 GBP
Retailer 3£792 GBP
Retailer 6£799 GBP
Retailer 5£859 GBP
Retailer 9£1,024 GBP
Retailer 4£1,051 GBP
Retailer 2£1,247 GBP

36 data points across 9 retailers

19 retailers£494 GBP to £1,247 GBP

A
Cheapest Retailer
-
£494 GBP
₹63,055 INR
A
Retailer 2
-
£497 GBP
HK$5,200 HKD
View
A
Retailer 3
-
£513 GBP
$688 USD
View
Final sale: no returns
Retailer 4
-
£681 GBP
$913 USD
View
Price last confirmed 25 days ago
B+
Retailer 5
-
£681 GBP
$913 USD
View
B+
Retailer 6
-
£689 GBP
$923 USD
View
B+
Retailer 7
-
£708 GBP
$948 USD
View
B+
Retailer 8
-
£722 GBP
$968 USD
View
B+
Retailer 9
-
£781 GBP
$1,046 USD
View
B+
Retailer 10
-
£786 GBP
$1,053 USD
View
B+
Retailer 11
-
£792 GBP
View
B
Retailer 12
-
£799 GBP
$1,070 USD
View
B+
Retailer 13
-
£843 GBP
A$1,738 AUD
View
B+
Retailer 14
-
£859 GBP
€1,096 EUR
View
B
Retailer 15
-
£943 GBP
$1,263 USD
View
Retailer 16
-
£1,024 GBP
A$2,111 AUD
View
Price last confirmed 28 days ago
B
Retailer 17
-
£1,051 GBP
ZAR 22,760 ZAR
View
B
Retailer 18
-
£1,247 GBP
View
Most Expensive
NZ Jewellers
00ab1be1-4c04-4fde-bdb8-17052f934327 · Oct 30
£2,136 GBP
$2,862 USD
View
Price under review
18 more retailers have this diamond
Prices start from £494 GBPSave up to £753 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
£494 GBP