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Round|Natural|GIA

0.52ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2317748846

Certificate GIA 2317748846

Diamond specifications and retailer prices

From £334 GBP
$448 USD
As of October 28, 2026
Save £949 GBP (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,283 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.52ct natural round diamond

This 0.52ct natural round 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 and certified by GIA 2317748846. Listed at 12 retailers as of October 27, 2026, with prices from £334 to £1,283, a £949 spread on the same certified stone. NZ Jewellers lists it at £1,283. 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

0.52
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2317748846
Dimensions5.12 × 5.15 × 3.21 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
5.12 mm5.15 mm0.52 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2317748846
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.5%

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: Oct 28
Current: £1,283 GBP|Low: £207 GBP|High: £1,295 GBP|Avg: £522 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
Retailer 15
October 31, 2026
Retailer 3£334 GBP
Retailer 11£348 GBP
Retailer 5£360 GBP
Retailer 13£360 GBP
Retailer 7£369 GBP
Retailer 15£377 GBP
Retailer 4£386 GBP
Retailer 9£458 GBP
Retailer 2£469 GBP
Retailer 10£476 GBP
Retailer 8£511 GBP
Retailer 14£538 GBP
Retailer 6£737 GBP
Retailer 12£777 GBP
NZ Jewellers£1,283 GBP

42 data points across 15 retailers

12 retailers£334 GBP to £1,283 GBP

A
Cheapest Retailer
-
£334 GBP
$448 USD
A
Retailer 2
-
£348 GBP
$466 USD
View
Final sale: no returns
A
Retailer 3
-
£360 GBP
$483 USD
View
A
Retailer 4
-
£360 GBP
$483 USD
View
Retailer 5
-
£377 GBP
$505 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
£386 GBP
$517 USD
View
A
Retailer 7
-
£458 GBP
$613 USD
View
B+
Retailer 8
-
£469 GBP
View
B+
Retailer 9
-
£476 GBP
$638 USD
View
A
Retailer 10
-
£511 GBP
€652 EUR
View
Retailer 11
-
£777 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
NZ Jewellers
09b71b32-a7e2-465d-9535-703a5c236e33 · Oct 27
£1,283 GBP
$1,719 USD
View
11 more retailers have this diamond
Prices start from £334 GBPSave up to £949 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
0.52ct Round
£334 GBP