CaratHunter
Plans
Round|Natural|GIA

0.52ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2516457672

Certificate GIA 2516457672

Diamond specifications and retailer prices

From £279 GBP
As of November 6, 2026
Save £1,150 GBP (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,430 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2516457672. Listed at 19 retailers as of November 4, 2026, with prices from £279 to £1,430, a £1,150 spread on the same certified stone. NZ Jewellers lists it at £1,430. 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2516457672
Dimensions5.13 × 5.09 × 3.23 mm
L/W Ratio1.01
Key to symbols
Cloud
Top View
5.13 mm5.09 mm0.52 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2516457672
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.2%

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 6
Current: £1,430 GBP|Low: £279 GBP|High: £1,430 GBP|Avg: £512 GBP|+16.7%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 12£279 GBP
Retailer 19£323 GBP
Retailer 7£353 GBP
Retailer 9£373 GBP
Retailer 14£398 GBP
Retailer 8£403 GBP
Retailer 2£405 GBP
Retailer 11£424 GBP
Retailer 6£430 GBP
Retailer 17£459 GBP
Retailer 3£470 GBP
Retailer 16£472 GBP
Retailer 13£480 GBP
Retailer 15£515 GBP
Retailer 10£516 GBP
Retailer 4£524 GBP
Retailer 18£578 GBP
Retailer 5£860 GBP
NZ Jewellers£1,430 GBP

15 data points across 19 retailers

19 retailers£279 GBP to £1,430 GBP

A
Cheapest Retailer
-
£279 GBP
A
Retailer 2
-
£323 GBP
View
B+
Retailer 3
-
£353 GBP
View
B+
Retailer 4
-
£373 GBP
View
A
Retailer 5
-
£398 GBP
View
A
Retailer 6
-
£403 GBP
View
A
Retailer 7
-
£405 GBP
View
Retailer 8
-
£424 GBP
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£430 GBP
View
B+
Retailer 10
-
£459 GBP
View
B+
Retailer 11
-
£470 GBP
View
B+
Retailer 12
-
£472 GBP
View
B+
Retailer 13
-
£480 GBP
View
B+
Retailer 14
-
£515 GBP
View
B+
Retailer 15
-
£516 GBP
View
B
Retailer 16
-
£524 GBP
View
B
Retailer 17
-
£578 GBP
View
B
Retailer 18
-
£860 GBP
View
Most Expensive
C
NZ Jewellers
3e12dca5-ff92-4a9e-9d84-5c6af34e57c8 · Nov 4
£1,430 GBP
$1,924 USD
View
18 more retailers have this diamond
Prices start from £279 GBPSave up to £1,150 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
£279 GBP