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Round|Natural|IGI

0.43ct I SI2 Round Natural Diamond

VG • I/SI2 • IGI 607305619

Shape and cutting style on the report: Round brilliant

Certificate IGI 607305619

Diamond specifications and retailer prices

From £194 GBP
$260 USD
As of October 31, 2026
Save £686 GBP (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £880 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.43ct natural round diamond

This 0.43ct natural round sits in the sub-half-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 607305619. Listed at 11 retailers as of October 30, 2026, with prices from £194 to £880, a £686 spread on the same certified stone. NZ Jewellers lists it at £880. 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

0.43
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 607305619
Dimensions4.72 × 4.76 × 2.98 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
4.72 mm4.76 mm0.43 ctI / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateIGI 607305619
Side View
Table 59.0%Crown 36.5°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 63.0%

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 31
Current: £880 GBP|Low: £194 GBP|High: £880 GBP|Avg: £334 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
October 30, 2026
Retailer 11£194 GBP
Retailer 9£203 GBP
Retailer 13£209 GBP
Retailer 8£216 GBP
Retailer 12£261 GBP
Retailer 10£264 GBP
Retailer 4£292 GBP
Retailer 5£293 GBP
Retailer 6£330 GBP
Retailer 3£345 GBP
Retailer 2£401 GBP
Retailer 7£449 GBP
NZ Jewellers£880 GBP

41 data points across 13 retailers

11 retailers£194 GBP to £880 GBP

A
Cheapest Retailer
-
£194 GBP
$260 USD
B+
Retailer 2
-
£209 GBP
$280 USD
View
B+
Retailer 3
-
£216 GBP
$290 USD
View
B+
Retailer 4
-
£261 GBP
$350 USD
View
B+
Retailer 5
-
£264 GBP
$354 USD
View
B+
Retailer 6
-
£292 GBP
$391 USD
View
B+
Retailer 7
-
£330 GBP
€421 EUR
View
B+
Retailer 8
-
£389 GBP
View
B+
Retailer 9
-
£401 GBP
View
B+
Retailer 10
-
£449 GBP
View
Most Expensive
C
NZ Jewellers
b7adedbb-495d-426e-ac85-cd2aee9013da · Oct 30
£880 GBP
$1,179 USD
View
10 more retailers have this diamond
Prices start from £194 GBPSave up to £686 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
0.43ct Round
£194 GBP