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Round|Natural|IGI

0.61ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 815656688

Shape and cutting style on the report: Round brilliant

Certificate IGI 815656688

Diamond specifications and retailer prices

From $529 AUD
As of November 4, 2026
Save $1,696 AUD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,224 AUD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.61ct natural round diamond

This 0.61ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 815656688. Listed at 16 retailers as of November 4, 2026, with prices from $529 to $2,224, a $1,696 spread on the same certified stone. NZ Jewellers lists it at $2,224. 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

0.61
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle40.1°
OriginNatural
Grading LabIGI
CertificateIGI 815656688
Dimensions5.43 × 5.46 × 3.31 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.43 mm5.46 mm0.61 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 815656688
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.8%

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 4
Current: $2,224 AUD|Low: $529 AUD|High: $2,270 AUD|Avg: $875 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
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 4$529 AUD
Retailer 12$530 AUD
Retailer 13$579 AUD
Retailer 3$624 AUD
Retailer 8$633 AUD
Retailer 10$669 AUD
Retailer 9$727 AUD
Retailer 14$743 AUD
Retailer 2$744 AUD
Retailer 7$817 AUD
Retailer 16$870 AUD
Retailer 5$886 AUD
Retailer 15$897 AUD
Retailer 11$931 AUD
Retailer 6$1,349 AUD
NZ Jewellers$2,224 AUD

16 data points across 16 retailers

16 retailers$529 AUD to $2,224 AUD

A
Cheapest Retailer
-
$529 AUD
A
Retailer 2
-
$530 AUD
View
A
Retailer 3
-
$579 AUD
View
A
Retailer 4
-
$624 AUD
View
Retailer 5
-
$633 AUD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$669 AUD
View
B+
Retailer 7
-
$727 AUD
View
A
Retailer 8
-
$743 AUD
View
A
Retailer 9
-
$744 AUD
View
A
Retailer 10
-
$817 AUD
View
B+
Retailer 11
-
$870 AUD
View
B+
Retailer 12
-
$886 AUD
View
B+
Retailer 13
-
$897 AUD
View
B+
Retailer 14
-
$931 AUD
View
B
Retailer 15
-
$1,349 AUD
View
Most Expensive
B
NZ Jewellers
accb2352-1995-4bcf-b280-309c6701135f · Nov 4
$2,224 AUD
$1,557 USD
View
15 more retailers have this diamond
Prices start from $529 AUDSave up to $1,696 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
0.61ct Round
$529 AUD