Round|Natural|GIA

0.50ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1408061453

Certificate GIA 1408061453

Diamond specifications and retailer prices

From £385 GBP
As of November 5, 2026
Save £1,306 GBP (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,691 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 1408061453. Listed at 19 retailers as of November 4, 2026, with prices from £385 to £1,691, a £1,306 spread on the same certified stone. NZ Jewellers lists it at £1,691. 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 angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1408061453
Dimensions5.12 × 5.10 × 3.15 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
5.12 mm5.10 mm0.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1408061453
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.6%

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: £1,691 GBP|Low: £385 GBP|High: £1,691 GBP|Avg: £742 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
November 6, 2026
Retailer 8£385 GBP
Retailer 9£531 GBP
Retailer 3£539 GBP
Retailer 5£550 GBP
Retailer 4£560 GBP
Retailer 12£622 GBP
Retailer 11£636 GBP
Retailer 6£637 GBP
Retailer 7£694 GBP
Retailer 2£712 GBP
Retailer 10£986 GBP
NZ Jewellers£1,691 GBP

26 data points across 12 retailers

19 retailers£385 GBP to £1,691 GBP

A
Cheapest Retailer
-
£385 GBP
A
Retailer 2
-
£447 GBP
View
A
Retailer 3
-
£481 GBP
View
A
Retailer 4
-
£498 GBP
View
Final sale: no returns
A
Retailer 5
-
£531 GBP
View
Retailer 6
-
£539 GBP
View
Price last confirmed 8 days ago
A
Retailer 7
-
£539 GBP
View
A
Retailer 8
-
£550 GBP
View
A
Retailer 9
-
£560 GBP
View
B+
Retailer 10
-
£622 GBP
View
B+
Retailer 11
-
£636 GBP
View
B+
Retailer 12
-
£637 GBP
View
B+
Retailer 13
-
£637 GBP
View
B+
Retailer 14
-
£694 GBP
View
B+
Retailer 15
-
£712 GBP
View
B+
Retailer 16
-
£888 GBP
View
B
Retailer 17
-
£986 GBP
View
B
Retailer 18
-
£1,228 GBP
View
Most Expensive
B
NZ Jewellers
8ff60aaa-823e-4e35-8eca-05abe259dbb0 · Nov 4
£1,691 GBP
$2,276 USD
View
18 more retailers have this diamond
Prices start from £385 GBPSave up to £1,306 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
£385 GBP