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Round|Natural|IGI

1.09ct M VS2 Round Natural Diamond

EX • M/VS2 • IGI 831672373

Shape and cutting style on the report: Round brilliant

Certificate IGI 831672373

Diamond specifications and retailer prices

From $1,636 AUD
As of November 4, 2026
Save $2,828 AUD (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,464 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.09ct natural round diamond

This 1.09ct natural round sits in the classic one-carat band, graded M colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 831672373. Listed at 13 retailers as of November 4, 2026, with prices from $1,636 to $4,464, a $2,828 spread on the same certified stone. NZ Jewellers lists it at $4,464. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
M
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 831672373
Dimensions6.61 × 6.63 × 4.06 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
6.61 mm6.63 mm1.09 ctM / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 831672373
Side View
Table 61.0%Crown 33.1°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 61.3%

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: $4,464 AUD|Low: $1,636 AUD|High: $4,464 AUD|Avg: $2,153 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
November 6, 2026
Retailer 8$1,636 AUD
Retailer 4$1,754 AUD
Retailer 2$1,774 AUD
Retailer 3$1,830 AUD
Retailer 10$1,830 AUD
Retailer 9$1,900 AUD
Retailer 5$1,906 AUD
Retailer 13$1,993 AUD
Retailer 11$2,021 AUD
Retailer 12$2,111 AUD
Retailer 7$2,233 AUD
Retailer 6$2,534 AUD
NZ Jewellers$4,464 AUD

31 data points across 13 retailers

13 retailers$1,636 AUD to $4,464 AUD

A
Cheapest Retailer
-
$1,636 AUD
A
Retailer 2
-
$1,754 AUD
View
A
Retailer 3
-
$1,774 AUD
View
A
Retailer 4
-
$1,830 AUD
View
Retailer 5
-
$1,830 AUD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$1,900 AUD
View
A
Retailer 7
-
$1,906 AUD
View
B+
Retailer 8
-
$1,993 AUD
View
B+
Retailer 9
-
$2,021 AUD
View
B+
Retailer 10
-
$2,111 AUD
View
A
Retailer 11
-
$2,233 AUD
View
B+
Retailer 12
-
$2,534 AUD
View
Most Expensive
C
NZ Jewellers
4f6fd671-be28-4b8f-a150-6bfa38e000e0 · Nov 5
$4,464 AUD
$3,125 USD
View
12 more retailers have this diamond
Prices start from $1,636 AUDSave up to $2,828 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
1.09ct Round
$1,636 AUD