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Round|Natural|IGI

0.33ct H I1 Round Natural Diamond

EX • H/I1 • IGI 520216504

Shape and cutting style on the report: Round brilliant

Certificate IGI 520216504

Diamond specifications and retailer prices

From $189 USD
As of October 31, 2026
Save $668 USD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $857 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.33ct natural round diamond

This 0.33ct 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 520216504. Listed at 8 retailers as of October 30, 2026, with prices from $189 to $857, a $668 spread on the same certified stone. NZ Jewellers lists it at $857. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.33
Carat
H
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 520216504
Dimensions4.37 × 4.40 × 2.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
4.37 mm4.40 mm0.33 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 520216504
Side View
Table 56.0%Crown 34.8°Girdle: UNDPavilion 41°Culet: NoneDepth 62.7%

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: $336 USD|Low: $187 USD|High: $338 USD|Avg: $262 USD|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2$189 USD
Retailer 3$245 USD
Retailer 4$285 USD
Retailer 1$336 USD

21 data points across 4 retailers

8 retailers$189 USD to $857 USD

A
Cheapest Retailer
-
$189 USD
B+
Retailer 2
-
$204 USD
View
B+
Retailer 3
-
$211 USD
View
B+
Retailer 4
-
$238 USD
View
B+
Retailer 5
-
$245 USD
View
B+
Retailer 6
-
$255 USD
View
B+
Retailer 7
-
$336 USD
€320 EUR
View
Most Expensive
C
NZ Jewellers
5e5c436c-d6e9-4b55-8be3-c8467fa36fad · Oct 30
$857 USD
View
7 more retailers have this diamond
Prices start from $189 USDSave up to $668 USD

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
0.33ct Round
$189 USD