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Round|Natural|GIA

0.50ct I SI2 Round Natural Diamond

VG • I/SI2 • GIA 2568279802

Certificate GIA 2568279802

Diamond specifications and retailer prices

From £249 GBP
₹31,835 INR
As of October 30, 2026
Save £995 GBP (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,244 GBP at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 2568279802. Listed at 16 retailers as of October 30, 2026, with prices from £249 to £1,244, a £995 spread on the same certified stone. NZ Jewellers lists it at £1,244. 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
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle37°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2568279802
Dimensions4.89 × 4.95 × 3.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
4.89 mm4.95 mm0.50 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2568279802
Side View
Table 59.0%Crown 37°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 64.9%

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: Oct 30
Current: £1,244 GBP|Low: £249 GBP|High: £1,296 GBP|Avg: £463 GBP|-4.0%
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
October 30, 2026
Retailer 10£249 GBP
Retailer 6£287 GBP
Retailer 13£299 GBP
Retailer 8£306 GBP
Retailer 3£325 GBP
Retailer 4£344 GBP
Retailer 15£349 GBP
Retailer 16£349 GBP
Retailer 2£375 GBP
Retailer 12£401 GBP
Retailer 11£422 GBP
Retailer 14£422 GBP
Retailer 9£445 GBP
Retailer 7£491 GBP
Retailer 5£754 GBP
NZ Jewellers£1,244 GBP

23 data points across 16 retailers

16 retailers£249 GBP to £1,244 GBP

A
Cheapest Retailer
-
£249 GBP
₹31,835 INR
A
Retailer 2
-
£287 GBP
HK$3,000 HKD
View
B+
Retailer 3
-
£299 GBP
$401 USD
View
Final sale: no returns
Retailer 4
-
£306 GBP
$410 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
£325 GBP
$435 USD
View
A
Retailer 6
-
£344 GBP
$461 USD
View
A
Retailer 7
-
£349 GBP
$468 USD
View
A
Retailer 8
-
£349 GBP
$468 USD
View
A
Retailer 9
-
£375 GBP
$502 USD
View
A
Retailer 10
-
£401 GBP
View
A
Retailer 11
-
£422 GBP
$566 USD
View
A
Retailer 12
-
£422 GBP
$566 USD
View
B+
Retailer 13
-
£445 GBP
$596 USD
View
Retailer 14
-
£491 GBP
€626 EUR
View
Price last confirmed 8 days ago
B
Retailer 15
-
£754 GBP
View
Most Expensive
B
NZ Jewellers
9f778b95-ff7d-4b29-a324-0489793ac54b · Oct 30
£1,244 GBP
$1,667 USD
View
15 more retailers have this diamond
Prices start from £249 GBPSave up to £995 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
£249 GBP