Round|Natural|GIA

0.50ct E SI1 Round Natural Diamond

VG • E/SI1 • GIA 7568627730

Certificate GIA 7568627730

Diamond specifications and retailer prices

From £355 GBP
As of November 5, 2026
Save £1,140 GBP (76%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,496 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 7568627730. Listed at 22 retailers as of November 4, 2026, with prices from £355 to £1,496, a £1,140 spread on the same certified stone. NZ Jewellers lists it at £1,496. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 7568627730
Dimensions4.97 × 4.99 × 3.17 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
4.97 mm4.99 mm0.50 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7568627730
Side View
Table 58.0%Crown 38°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 63.6%

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: £1,496 GBP|Low: £355 GBP|High: £1,512 GBP|Avg: £642 GBP|-1.1%
NZ Jewellers
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 6, 2026
Retailer 17£355 GBP
Retailer 14£409 GBP
Retailer 11£415 GBP
Retailer 10£440 GBP
Retailer 8£461 GBP
Retailer 12£467 GBP
Retailer 19£468 GBP
Retailer 18£470 GBP
Retailer 5£477 GBP
Retailer 13£501 GBP
Retailer 3£513 GBP
Retailer 6£551 GBP
Retailer 15£584 GBP
Retailer 16£585 GBP
Retailer 7£602 GBP
Retailer 2£614 GBP
Retailer 4£643 GBP
Retailer 21£669 GBP
Retailer 20£1,100 GBP
Retailer 9£1,380 GBP
NZ Jewellers£1,496 GBP

18 data points across 21 retailers

22 retailers£355 GBP to £1,496 GBP

A
Cheapest Retailer
-
£355 GBP
A
Retailer 2
-
£409 GBP
View
A
Retailer 3
-
£415 GBP
View
B+
Retailer 4
-
£440 GBP
View
Final sale: no returns
Retailer 5
-
£450 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
£461 GBP
View
Retailer 7
-
£467 GBP
View
Price last confirmed 11 days ago
A
Retailer 8
-
£468 GBP
View
A
Retailer 9
-
£470 GBP
View
A
Retailer 10
-
£477 GBP
View
A
Retailer 11
-
£501 GBP
View
A
Retailer 12
-
£513 GBP
View
A
Retailer 13
-
£551 GBP
View
A
Retailer 14
-
£584 GBP
View
A
Retailer 15
-
£585 GBP
View
B+
Retailer 16
-
£602 GBP
View
B+
Retailer 17
-
£614 GBP
View
B+
Retailer 18
-
£643 GBP
View
B+
Retailer 19
-
£669 GBP
View
B
Retailer 20
-
£1,100 GBP
View
B
Retailer 21
-
£1,380 GBP
View
Most Expensive
B
NZ Jewellers
c37249d2-2b69-4c34-b8df-2b70da0cc4eb · Nov 4
£1,496 GBP
$2,013 USD
View
21 more retailers have this diamond
Prices start from £355 GBPSave up to £1,140 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
£355 GBP