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Round|Natural|GIA

0.50ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 7492633604

Certificate GIA 7492633604

Diamond specifications and retailer prices

From £609 GBP
As of November 4, 2026
Save £838 GBP (58%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,322 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7492633604. Listed at 19 retailers as of November 4, 2026, with a 138% 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

0.50
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7492633604
Dimensions5.14 × 5.10 × 3.10 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather
Top View
5.14 mm5.10 mm0.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7492633604
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.6%

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 4
Current: £2,322 GBP|Low: £566 GBP|High: £2,322 GBP|Avg: £912 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
Retailer 16
November 5, 2026
Retailer 11£609 GBP
Retailer 14£658 GBP
Retailer 4£664 GBP
Retailer 3£671 GBP
Retailer 13£675 GBP
Retailer 5£678 GBP
Retailer 12£679 GBP
Retailer 6£817 GBP
Retailer 7£817 GBP
Retailer 16£832 GBP
Retailer 8£847 GBP
Retailer 9£854 GBP
Retailer 2£956 GBP
Retailer 15£1,198 GBP
Retailer 10£1,354 GBP
NZ Jewellers£2,322 GBP

41 data points across 16 retailers

19 retailers£609 GBP to £1,447 GBP

A
Cheapest Retailer
-
£609 GBP
B+
Retailer 2
-
£664 GBP
View
B+
Retailer 3
-
£670 GBP
View
B+
Retailer 4
-
£671 GBP
View
B+
Retailer 5
-
£675 GBP
View
B+
Retailer 6
-
£678 GBP
View
B+
Retailer 7
-
£679 GBP
View
Final sale: no returns
B+
Retailer 8
-
£696 GBP
View
B+
Retailer 9
-
£774 GBP
View
B+
Retailer 10
-
£817 GBP
View
B+
Retailer 11
-
£817 GBP
View
B+
Retailer 12
-
£832 GBP
View
B+
Retailer 13
-
£847 GBP
View
B+
Retailer 14
-
£854 GBP
View
B+
Retailer 15
-
£956 GBP
View
B
Retailer 16
-
£1,198 GBP
View
B
Retailer 17
-
£1,354 GBP
View
B
Retailer 18
-
£1,447 GBP
View
Most Expensive
NZ Jewellers
b91a2ea8-b33d-4129-add5-187a97c22244 · Nov 4
£2,322 GBP
$3,125 USD
View
Price under review
18 more retailers have this diamond
Prices start from £609 GBPSave up to £838 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
£609 GBP