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Round|Natural|IGI

1.02ct I VS1 Round Natural Diamond

EX • I/VS1 • IGI 523201854

Shape and cutting style on the report: Round brilliant

Certificate IGI 523201854

Diamond specifications and retailer prices

From $2,966 AUD
As of November 5, 2026
Save $3,900 AUD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,867 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 523201854. Listed at 17 retailers as of November 5, 2026, with prices from $2,966 to $6,867, a $3,900 spread on the same certified stone. NZ Jewellers lists it at $6,867. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 523201854
Dimensions6.58 × 6.60 × 3.92 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.58 mm6.60 mm1.02 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 523201854
Side View
Table 63.0%Crown 33.5°Girdle: UNDPavilion 41.8°Culet: NoneDepth 59.5%

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 5
Current: $6,867 AUD|Low: $2,778 AUD|High: $6,867 AUD|Avg: $3,888 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 5, 2026
Retailer 4$2,966 AUD
Retailer 3$3,031 AUD
Retailer 11$3,066 AUD
Retailer 2$3,284 AUD
Retailer 7$3,284 AUD
Retailer 6$3,286 AUD
Retailer 12$3,437 AUD
Retailer 9$3,609 AUD
Retailer 10$3,783 AUD
Retailer 13$3,790 AUD
Retailer 15$3,999 AUD
Retailer 8$4,076 AUD
Retailer 5$4,640 AUD
Retailer 14$5,785 AUD
NZ Jewellers$6,867 AUD

32 data points across 15 retailers

17 retailers$2,966 AUD to $6,867 AUD

A
Cheapest Retailer
-
$2,966 AUD
A
Retailer 2
-
$3,031 AUD
View
Final sale: no returns
A
Retailer 3
-
$3,066 AUD
View
Retailer 4
-
$3,136 AUD
View
Price last confirmed 108 days ago
A
Retailer 5
-
$3,284 AUD
View
A
Retailer 6
-
$3,286 AUD
View
A
Retailer 7
-
$3,437 AUD
View
Retailer 8
-
$3,482 AUD
View
Price last confirmed 11 days ago
A
Retailer 9
-
$3,609 AUD
View
A
Retailer 10
-
$3,783 AUD
View
A
Retailer 11
-
$3,790 AUD
View
Retailer 12
-
$3,999 AUD
View
Price last confirmed 10 days ago
A
Retailer 13
-
$4,076 AUD
View
B+
Retailer 14
-
$4,640 AUD
View
B+
Retailer 15
-
$4,736 AUD
View
Retailer 16
-
$5,785 AUD
View
Price last confirmed 7 days ago
Most Expensive
B
NZ Jewellers
febe5186-67f9-4d15-8985-5c828efecf8f · Nov 5
$6,867 AUD
$4,817 USD
View
16 more retailers have this diamond
Prices start from $2,966 AUDSave up to $3,900 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
1.02ct Round
$2,966 AUD