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Round|Natural|GIA

0.50ct I SI2 Round Natural Diamond

VG • I/SI2 • GIA 2276916401

Certificate GIA 2276916401

Diamond specifications and retailer prices

From £263 GBP
₹33,528 INR
As of October 30, 2026
Save £1,028 GBP (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,291 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 2276916401. Listed at 15 retailers as of October 30, 2026, with prices from £263 to £1,291, a £1,028 spread on the same certified stone. NZ Jewellers lists it at £1,291. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2276916401
Dimensions4.98 × 4.93 × 3.16 mm
L/W Ratio1.01
Top View
4.98 mm4.93 mm0.50 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2276916401
Side View
Table 58.0%CrownGirdle: ThickPavilionCulet: NoneDepth 63.8%

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: £1,291 GBP|Low: £255 GBP|High: £1,291 GBP|Avg: £442 GBP|+1.9%
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 31, 2026
Retailer 12£263 GBP
Retailer 5£287 GBP
Retailer 7£290 GBP
Retailer 8£299 GBP
Retailer 3£337 GBP
Retailer 6£352 GBP
Retailer 13£363 GBP
Retailer 14£363 GBP
Retailer 4£389 GBP
Retailer 10£404 GBP
Retailer 2£417 GBP
Retailer 16£435 GBP
Retailer 15£451 GBP
Retailer 9£511 GBP
Retailer 11£782 GBP
NZ Jewellers£1,291 GBP

30 data points across 16 retailers

15 retailers£263 GBP to £1,291 GBP

A
Cheapest Retailer
-
£263 GBP
₹33,528 INR
A
Retailer 2
-
£287 GBP
HK$3,000 HKD
View
A
Retailer 3
-
£299 GBP
$400 USD
View
B+
Retailer 4
-
£337 GBP
$451 USD
View
B+
Retailer 5
-
£352 GBP
SGD 637 SGD
View
B+
Retailer 6
-
£363 GBP
$486 USD
View
B+
Retailer 7
-
£363 GBP
$486 USD
View
B+
Retailer 8
-
£389 GBP
$521 USD
View
B+
Retailer 9
-
£404 GBP
View
B+
Retailer 10
-
£417 GBP
View
B+
Retailer 11
-
£435 GBP
$583 USD
View
B+
Retailer 12
-
£451 GBP
$604 USD
View
B+
Retailer 13
-
£511 GBP
€652 EUR
View
B
Retailer 14
-
£782 GBP
View
Most Expensive
C
NZ Jewellers
0d61605d-746a-4cdd-b1c0-bd687b0f325b · Oct 30
£1,291 GBP
$1,730 USD
View
14 more retailers have this diamond
Prices start from £263 GBPSave up to £1,028 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
£263 GBP