Round|Natural|IGI

0.33ct I SI1 Round Natural Diamond

EX • I/SI1 • IGI 813685227

Certificate IGI 813685227

Diamond specifications and retailer prices

From $154 USD
₹14,625 INR
As of November 1, 2026
Save $834 USD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $988 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 813685227. Listed at 13 retailers as of October 30, 2026, with prices from $154 to $988, a $834 spread on the same certified stone. NZ Jewellers lists it at $988. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 813685227
Dimensions4.44 × 4.45 × 2.72 mm
L/W Ratio1.00
Top View
4.44 mm4.45 mm0.33 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 813685227
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 61.1%

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 1
Current: $988 USD|Low: $154 USD|High: $988 USD|Avg: $382 USD|+1.1%
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
November 2, 2026
Retailer 9$154 USD
Retailer 3$218 USD
Retailer 13$235 USD
Retailer 5$243 USD
Retailer 2$291 USD
Retailer 11$338 USD
Retailer 7$342 USD
Retailer 12$348 USD
Retailer 8$387 USD
Retailer 4$426 USD
Retailer 6$442 USD
Retailer 10$504 USD
NZ Jewellers$988 USD

10 data points across 13 retailers

13 retailers$154 USD to $988 USD

A
Cheapest Retailer
-
$154 USD
₹14,625 INR
A
Retailer 2
-
$218 USD
View
A
Retailer 3
-
$235 USD
View
A
Retailer 4
-
$243 USD
View
A
Retailer 5
-
$291 USD
View
A
Retailer 6
-
$338 USD
ZAR 5,464 ZAR
View
A
Retailer 7
-
$342 USD
£269 GBP
View
A
Retailer 8
-
$348 USD
View
A
Retailer 9
-
$387 USD
€369 EUR
View
B+
Retailer 10
-
$426 USD
View
B+
Retailer 11
-
$442 USD
£348 GBP
View
B
Retailer 12
-
$504 USD
£397 GBP
View
Most Expensive
B
NZ Jewellers
cb221f03-510e-4ca5-8cd8-18856017a7cb · Oct 30
$988 USD
View
12 more retailers have this diamond
Prices start from $154 USDSave up to $834 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
$154 USD