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0.62ct I SI1 Round Natural Diamond

EX • I/SI1 • IGI 835677954

Shape and cutting style on the report: Round brilliant

Certificate IGI 835677954

Diamond specifications and retailer prices

From $668 AUD
$469 USD
As of October 28, 2026
Save $1,891 AUD (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,558 AUD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.62ct natural round diamond

This 0.62ct natural round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 835677954. Listed at 13 retailers as of October 27, 2026, with prices from $668 to $2,558, a $1,891 spread on the same certified stone. NZ Jewellers lists it at $2,558. 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

0.62
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 835677954
Dimensions5.46 × 5.50 × 3.38 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.46 mm5.50 mm0.62 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 835677954
Side View
Table 57.0%Crown 34.8°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.7%

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 28
Current: $2,558 AUD|Low: $668 AUD|High: $2,609 AUD|Avg: $1,065 AUD|-2.0%
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 10$668 AUD
Retailer 8$719 AUD
Retailer 12$719 AUD
Retailer 13$719 AUD
Retailer 3$770 AUD
Retailer 4$823 AUD
Retailer 2$860 AUD
Retailer 5$931 AUD
Retailer 11$988 AUD
Retailer 9$997 AUD
Retailer 6$1,003 AUD
Retailer 7$1,542 AUD
NZ Jewellers$2,558 AUD

32 data points across 13 retailers

13 retailers$668 AUD to $2,558 AUD

A
Cheapest Retailer
-
$668 AUD
$469 USD
A
Retailer 2
-
$719 AUD
$505 USD
View
A
Retailer 3
-
$719 AUD
$505 USD
View
A
Retailer 4
-
$719 AUD
$505 USD
View
A
Retailer 5
-
$770 AUD
$541 USD
View
A
Retailer 6
-
$823 AUD
£455 GBP
View
A
Retailer 7
-
$860 AUD
£476 GBP
View
A
Retailer 8
-
$931 AUD
$654 USD
View
A
Retailer 9
-
$988 AUD
$694 USD
View
A
Retailer 10
-
$997 AUD
ZAR 11,311 ZAR
View
A
Retailer 11
-
$1,003 AUD
€671 EUR
View
B
Retailer 12
-
$1,542 AUD
£853 GBP
View
Most Expensive
B
NZ Jewellers
6b59eea6-b448-4912-be3a-b5aca48362b3 · Oct 27
$2,558 AUD
$1,797 USD
View
12 more retailers have this diamond
Prices start from $668 AUDSave up to $1,891 AUD

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
0.62ct Round
$668 AUD