Round|Natural|GIA

0.50ct E SI1 Round Natural Diamond

VG • E/SI1 • GIA 3445243806

Certificate GIA 3445243806

Diamond specifications and retailer prices

From £531 GBP
As of November 4, 2026
Save £1,502 GBP (74%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £2,033 GBP at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.5ct natural round diamond

This 0.5ct natural round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 3445243806. Listed at 23 retailers as of November 4, 2026, with prices from £531 to £2,033, a £1,502 spread on the same certified stone. NZ Jewellers lists it at £2,033. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 3445243806
Dimensions5.02 × 4.99 × 3.16 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.02 mm4.99 mm0.50 ctE / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 3445243806
Side View
Table 56.0%Crown 36°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 63.3%

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 4
Current: £2,033 GBP|Low: £470 GBP|High: £2,033 GBP|Avg: £803 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
November 6, 2026
Retailer 11£531 GBP
Retailer 6£541 GBP
Retailer 3£587 GBP
Retailer 12£587 GBP
Retailer 14£601 GBP
Retailer 4£610 GBP
Retailer 15£678 GBP
Retailer 5£713 GBP
Retailer 8£746 GBP
Retailer 2£834 GBP
Retailer 9£834 GBP
Retailer 7£974 GBP
Retailer 10£1,000 GBP
Retailer 13£1,193 GBP
NZ Jewellers£2,033 GBP

38 data points across 15 retailers

23 retailers£531 GBP to £2,033 GBP

A
Cheapest Retailer
-
£531 GBP
A
Retailer 2
-
£541 GBP
View
Final sale: no returns
B+
Retailer 3
-
£587 GBP
View
Retailer 4
-
£587 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£591 GBP
View
B+
Retailer 6
-
£596 GBP
View
B+
Retailer 7
-
£601 GBP
View
B+
Retailer 8
-
£609 GBP
View
B+
Retailer 9
-
£610 GBP
View
B+
Retailer 10
-
£664 GBP
View
B+
Retailer 11
-
£678 GBP
View
B
Retailer 12
-
£713 GBP
View
B+
Retailer 13
-
£721 GBP
View
B+
Retailer 14
-
£721 GBP
View
B+
Retailer 15
-
£743 GBP
View
B
Retailer 16
-
£746 GBP
View
B+
Retailer 17
-
£834 GBP
View
B+
Retailer 18
-
£834 GBP
View
Retailer 19
-
£974 GBP
View
Price last confirmed 33 days ago
B
Retailer 20
-
£1,000 GBP
View
Retailer 21
-
£1,193 GBP
View
Price last confirmed 8 days ago
B
Retailer 22
-
£1,331 GBP
View
Most Expensive
B
NZ Jewellers
e745ef02-bf68-440d-8576-b0128355856c · Nov 4
£2,033 GBP
$2,736 USD
View
22 more retailers have this diamond
Prices start from £531 GBPSave up to £1,502 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
0.50ct Round
£531 GBP