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Round|Natural|GIA

0.33ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2566031436

Certificate GIA 2566031436

Diamond specifications and retailer prices

From $374 NZD
₹20,031 INR
As of November 2, 2026
Save $852 NZD (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,403 NZD at NZ Jewellers · As of November 2, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566031436. Listed at 14 retailers as of November 2, 2026, with a 228% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.33
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2566031436
Dimensions4.43 × 4.45 × 2.73 mm
L/W Ratio1.00
Key to symbols
Crystal, Cloud, Feather
Top View
4.43 mm4.45 mm0.33 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566031436
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.5%

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: Nov 2
Current: $2,403 NZD|Low: $373 NZD|High: $2,422 NZD|Avg: $931 NZD|+15.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 2$374 NZD
Retailer 11$531 NZD
Retailer 10$559 NZD
Retailer 3$592 NZD
Retailer 8$677 NZD
Retailer 12$803 NZD
Retailer 9$837 NZD
Retailer 4$871 NZD
Retailer 6$885 NZD
Retailer 5$1,074 NZD
Retailer 7$1,226 NZD
NZ Jewellers$2,403 NZD

32 data points across 12 retailers

14 retailers$374 NZD to $1,226 NZD

A
Cheapest Retailer
-
$374 NZD
₹20,031 INR
A
Retailer 2
-
$455 NZD
HK$2,000 HKD
View
A
Retailer 3
-
$531 NZD
$299 USD
View
A
Retailer 4
-
$559 NZD
SGD 425 SGD
View
A
Retailer 5
-
$592 NZD
$333 USD
View
A
Retailer 6
-
$603 NZD
A$522 AUD
View
A
Retailer 7
-
$677 NZD
$381 USD
View
B+
Retailer 8
-
$803 NZD
$452 USD
View
B+
Retailer 9
-
$837 NZD
$471 USD
View
Retailer 10
-
$871 NZD
A$754 AUD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
$885 NZD
€474 EUR
View
B+
Retailer 12
-
$1,074 NZD
£476 GBP
View
B
Retailer 13
-
$1,226 NZD
£543 GBP
View
Most Expensive
NZ Jewellers
e2af94fb-1c63-456b-9dda-f59734847e75 · Nov 2
$2,403 NZD
$1,352 USD
View
Price under review
13 more retailers have this diamond
Prices start from $374 NZDSave up to $852 NZD

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
$374 NZD