CaratHunter
Plans
Oval|Natural|GIA

0.50ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 3545627474

Certificate GIA 3545627474

Diamond specifications and retailer prices

From £406 GBP
As of November 6, 2026
Save £1,292 GBP (76%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,697 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.5ct natural oval diamond

This 0.5ct natural oval sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3545627474. Listed at 24 retailers as of November 5, 2026, with prices from £406 to £1,697, a £1,292 spread on the same certified stone. NZ Jewellers lists it at £1,697. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.73°
Pavilion angle32.3°
OriginNatural
Grading LabGIA
CertificateGIA 3545627474
Dimensions7.07 × 4.47 × 2.33 mm
L/W Ratio1.58
Top View
7.07 mm4.47 mm0.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3545627474
Side View
Table 68.0%Crown 33.73°Girdle: STK-VTKPavilion 32.3°Culet: NoneDepth 52.2%

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: £1,697 GBP|Low: £406 GBP|High: £1,697 GBP|Avg: £682 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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 6, 2026
Retailer 2£406 GBP
Retailer 12£468 GBP
Retailer 3£498 GBP
Retailer 11£499 GBP
Retailer 19£529 GBP
Retailer 5£541 GBP
Retailer 14£541 GBP
Retailer 6£562 GBP
Retailer 7£565 GBP
Retailer 16£573 GBP
Retailer 22£619 GBP
Retailer 8£625 GBP
Retailer 18£639 GBP
Retailer 4£640 GBP
Retailer 13£660 GBP
Retailer 9£672 GBP
Retailer 10£752 GBP
Retailer 17£763 GBP
Retailer 15£773 GBP
Retailer 20£835 GBP
Retailer 21£989 GBP
NZ Jewellers£1,697 GBP

22 data points across 22 retailers

24 retailers£406 GBP to £1,697 GBP

A
Cheapest Retailer
-
£406 GBP
A
Retailer 2
-
£468 GBP
View
A
Retailer 3
-
£498 GBP
View
A
Retailer 4
-
£499 GBP
View
Final sale: no returns
A
Retailer 5
-
£529 GBP
View
Retailer 6
-
£541 GBP
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£541 GBP
View
B+
Retailer 8
-
£562 GBP
View
B+
Retailer 9
-
£565 GBP
View
Retailer 10
-
£573 GBP
View
Price last confirmed 17 days ago
B+
Retailer 11
-
£573 GBP
View
B+
Retailer 12
-
£619 GBP
View
B+
Retailer 13
-
£625 GBP
View
B+
Retailer 14
-
£639 GBP
View
B+
Retailer 15
-
£640 GBP
View
B+
Retailer 16
-
£660 GBP
View
B+
Retailer 17
-
£672 GBP
View
B+
Retailer 18
-
£752 GBP
View
B+
Retailer 19
-
£763 GBP
View
B+
Retailer 20
-
£773 GBP
View
B+
Retailer 21
-
£835 GBP
View
Retailer 22
-
£847 GBP
View
Price last confirmed 32 days ago
B
Retailer 23
-
£989 GBP
View
Most Expensive
B
NZ Jewellers
d8846704-4d73-4d7a-88b0-43e15685a2e3 · Nov 5
£1,697 GBP
$2,272 USD
View
23 more retailers have this diamond
Prices start from £406 GBPSave up to £1,292 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 Oval
£406 GBP