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Round|Natural|GIA

0.52ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7491849671

Certificate GIA 7491849671

Diamond specifications and retailer prices

From £819 GBP
As of November 4, 2026
Save £1,002 GBP (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,389 GBP at NZ Jewellers · As of November 4, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7491849671. Listed at 21 retailers as of November 4, 2026, with a 122% 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

0.52
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 7491849671
Dimensions5.17 × 5.16 × 3.20 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
5.17 mm5.16 mm0.52 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7491849671
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,101 GBP|Low: £682 GBP|High: £1,815 GBP|Avg: £1,192 GBP|+3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 8£819 GBP
Retailer 11£850 GBP
Retailer 3£887 GBP
Retailer 7£981 GBP
Retailer 1£1,101 GBP
Retailer 2£1,109 GBP
Retailer 4£1,264 GBP
Retailer 9£1,280 GBP
Retailer 5£1,511 GBP
Retailer 10£1,597 GBP
Retailer 6£1,788 GBP

44 data points across 11 retailers

21 retailers£819 GBP to £1,821 GBP

B+
Cheapest Retailer
-
£819 GBP
Final sale: no returns
B+
Retailer 2
-
£848 GBP
View
B+
Retailer 3
-
£850 GBP
View
B+
Retailer 4
-
£887 GBP
View
Retailer 5
-
£905 GBP
View
Price last confirmed 54 days ago
B+
Retailer 6
-
£921 GBP
View
B
Retailer 7
-
£981 GBP
View
B
Retailer 8
-
£1,024 GBP
View
B
Retailer 9
-
£1,062 GBP
View
B
Retailer 10
-
£1,062 GBP
View
B
Retailer 11
-
£1,100 GBP
View
B
Retailer 12
-
£1,101 GBP
View
B
Retailer 13
-
£1,109 GBP
View
B
Retailer 14
-
£1,237 GBP
View
B
Retailer 15
-
£1,264 GBP
View
Retailer 16
-
£1,280 GBP
View
Price last confirmed 33 days ago
B
Retailer 17
-
£1,511 GBP
View
B
Retailer 18
-
£1,597 GBP
View
B
Retailer 19
-
£1,788 GBP
View
B
Retailer 20
-
£1,821 GBP
View
Most Expensive
NZ Jewellers
481bdbc8-ea7f-4fdd-8f76-ef451588544f · Nov 4
£2,389 GBP
$3,215 USD
View
Price under review
20 more retailers have this diamond
Prices start from £819 GBPSave up to £1,002 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.

B+
0.52ct Round
£819 GBP