Round|Natural|IGI

1.01ct K VS1 Round Natural Diamond

VG • K/VS1 • IGI 587305987

Shape and cutting style on the report: Round brilliant

Certificate IGI 587305987

Diamond specifications and retailer prices

From $1,943 AUD
As of November 5, 2026
Save $3,170 AUD (62%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,113 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 587305987. Listed at 16 retailers as of November 5, 2026, with prices from $1,943 to $5,113, a $3,170 spread on the same certified stone. NZ Jewellers lists it at $5,113. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
K
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.7°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 587305987
Dimensions6.37 × 6.31 × 4.06 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
Faint Brown
Top View
6.37 mm6.31 mm1.01 ctK / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 587305987
Side View
Table 58.0%Crown 36.7°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 63.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $5,113 AUD|Low: $1,933 AUD|High: $5,113 AUD|Avg: $2,520 AUD
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
November 6, 2026
Retailer 3$1,943 AUD
Retailer 2$1,950 AUD
Retailer 13$1,971 AUD
Retailer 4$2,096 AUD
Retailer 7$2,096 AUD
Retailer 6$2,193 AUD
Retailer 5$2,228 AUD
Retailer 8$2,327 AUD
Retailer 15$2,418 AUD
Retailer 9$2,448 AUD
Retailer 11$2,558 AUD
Retailer 10$2,764 AUD
Retailer 12$2,910 AUD
Retailer 14$3,671 AUD
NZ Jewellers$5,113 AUD

33 data points across 15 retailers

16 retailers$1,943 AUD to $5,113 AUD

A
Cheapest Retailer
-
$1,943 AUD
A
Retailer 2
-
$1,950 AUD
View
A
Retailer 3
-
$1,971 AUD
View
A
Retailer 4
-
$2,096 AUD
View
Retailer 5
-
$2,096 AUD
View
Price last confirmed 8 days ago
Retailer 6
-
$2,156 AUD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$2,193 AUD
View
A
Retailer 8
-
$2,228 AUD
View
A
Retailer 9
-
$2,327 AUD
View
B+
Retailer 10
-
$2,418 AUD
View
A
Retailer 11
-
$2,448 AUD
View
B+
Retailer 12
-
$2,558 AUD
View
A
Retailer 13
-
$2,764 AUD
View
B+
Retailer 14
-
$2,910 AUD
View
B+
Retailer 15
-
$3,671 AUD
View
Most Expensive
B
NZ Jewellers
a7bf6d4b-ec8e-43a4-8a92-0e3aebc4fde2 · Nov 5
$5,113 AUD
$3,579 USD
View
15 more retailers have this diamond
Prices start from $1,943 AUDSave up to $3,170 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
1.01ct Round
$1,943 AUD