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0.32ct H I1 Round Natural Diamond

EX • H/I1 • IGI 510166143

Shape and cutting style on the report: Round brilliant

Certificate IGI 510166143

Diamond specifications and retailer prices

From £137 GBP
$184 USD
As of October 31, 2026
Save £486 GBP (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £623 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.32ct natural round diamond

This 0.32ct natural round sits in the sub-half-carat band, graded H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 510166143. Listed at 8 retailers as of October 30, 2026, with prices from £137 to £623, a £486 spread on the same certified stone. NZ Jewellers lists it at £623. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.32
Carat
H
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.7°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 510166143
Dimensions4.36 × 4.38 × 2.67 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
4.36 mm4.38 mm0.32 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 510166143
Side View
Table 59.5%Crown 35.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.0%

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: £246 GBP|Low: £135 GBP|High: £246 GBP|Avg: £190 GBP|+4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 2£136 GBP
Retailer 3£177 GBP
Retailer 4£208 GBP
Retailer 1£246 GBP

15 data points across 4 retailers

8 retailers£137 GBP to £623 GBP

A
Cheapest Retailer
-
£137 GBP
$184 USD
B+
Retailer 2
-
£149 GBP
$199 USD
View
B+
Retailer 3
-
£154 GBP
$206 USD
View
B+
Retailer 4
-
£172 GBP
$230 USD
View
B+
Retailer 5
-
£177 GBP
$238 USD
View
B+
Retailer 6
-
£185 GBP
$248 USD
View
B+
Retailer 7
-
£246 GBP
€314 EUR
View
Most Expensive
C
NZ Jewellers
f63b2f43-ee05-41e5-a3c4-644ad87c0d48 · Oct 30
£623 GBP
$835 USD
View
7 more retailers have this diamond
Prices start from £137 GBPSave up to £486 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
0.32ct Round
£137 GBP