Round|Natural|GIA

0.52ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1558750159

Certificate GIA 1558750159

Diamond specifications and retailer prices

From £419 GBP
As of November 5, 2026
Save £1,310 GBP (76%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £1,874 GBP at NZ Jewellers · As of October 3, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1558750159. Listed at 26 retailers as of November 4, 2026, with a 313% 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1558750159
Dimensions5.14 × 5.10 × 3.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Crystal, Cloud, Feather
Top View
5.14 mm5.10 mm0.52 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558750159
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.0%

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 5
Current: £1,729 GBP|Low: £419 GBP|High: £1,792 GBP|Avg: £704 GBP|-3.5%
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
November 6, 2026
Retailer 13£419 GBP
Retailer 9£428 GBP
Retailer 4£508 GBP
Retailer 7£551 GBP
Retailer 5£560 GBP
Retailer 8£567 GBP
Retailer 6£580 GBP
Retailer 2£588 GBP
Retailer 3£636 GBP
Retailer 15£649 GBP
Retailer 10£652 GBP
Retailer 12£665 GBP
Retailer 17£680 GBP
Retailer 11£732 GBP
Retailer 14£851 GBP
Retailer 16£1,008 GBP
NZ Jewellers£1,729 GBP

19 data points across 17 retailers

26 retailers£419 GBP to £1,729 GBP

A
Cheapest Retailer
-
£419 GBP
A
Retailer 2
-
£428 GBP
View
A
Retailer 3
-
£508 GBP
View
Final sale: no returns
A
Retailer 4
-
£551 GBP
View
A
Retailer 5
-
£560 GBP
View
Retailer 6
-
£567 GBP
View
Price last confirmed 8 days ago
A
Retailer 7
-
£580 GBP
View
Retailer 8
-
£582 GBP
View
Price last confirmed 57 days ago
A
Retailer 9
-
£588 GBP
View
Retailer 10
-
£597 GBP
View
Price last confirmed 34 days ago
Retailer 11
-
£623 GBP
View
Price last confirmed 38 days ago
A
Retailer 12
-
£636 GBP
View
A
Retailer 13
-
£649 GBP
View
A
Retailer 14
-
£652 GBP
View
A
Retailer 15
-
£665 GBP
View
Retailer 16
-
£671 GBP
View
Price last confirmed 60 days ago
B+
Retailer 17
-
£680 GBP
View
Retailer 18
-
£689 GBP
View
Price last confirmed 35 days ago
B+
Retailer 19
-
£732 GBP
View
B+
Retailer 20
-
£781 GBP
View
B+
Retailer 21
-
£851 GBP
View
Retailer 22
-
£898 GBP
View
Price last confirmed 33 days ago
B+
Retailer 23
-
£1,008 GBP
View
B
Retailer 24
-
£1,729 GBP
View
Retailer 25
-
£1,823 GBP
View
Price last confirmed 56 days ago
Most Expensive
NZ Jewellers
3fbd7ebd-4888-44e4-9866-db9c0e4519a9 · Oct 3
£1,874 GBP
$2,522 USD
View
Price last confirmed 34 days ago
25 more retailers have this diamond
Prices start from £419 GBPSave up to £1,310 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
£419 GBP