CaratHunter
Plans
Round|Natural|IGI

1.25ct I VS2 Round Natural Diamond

EX • I/VS2 • IGI 828654457

Shape and cutting style on the report: Round brilliant

Certificate IGI 828654457

Diamond specifications and retailer prices

From $3,644 AUD
$2,560 USD
As of November 1, 2026
Save $5,213 AUD (59%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,858 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 828654457. Listed at 16 retailers as of October 30, 2026, with prices from $3,644 to $8,858, a $5,213 spread on the same certified stone. NZ Jewellers lists it at $8,858. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 828654457
Dimensions6.81 × 6.85 × 4.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.81 mm6.85 mm1.25 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 828654457
Side View
Table 57.0%Crown 36.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.5%

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 1
Current: $8,858 AUD|Low: $3,644 AUD|High: $8,858 AUD|Avg: $4,694 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
Retailer 16
November 1, 2026
Retailer 9$3,644 AUD
Retailer 14$3,888 AUD
Retailer 3$3,898 AUD
Retailer 8$3,953 AUD
Retailer 10$4,033 AUD
Retailer 12$4,121 AUD
Retailer 13$4,157 AUD
Retailer 15$4,221 AUD
Retailer 6$4,252 AUD
Retailer 7$4,416 AUD
Retailer 2$4,625 AUD
Retailer 16$4,737 AUD
Retailer 5$4,889 AUD
Retailer 4$5,208 AUD
Retailer 11$7,058 AUD
NZ Jewellers$8,858 AUD

7 data points across 16 retailers

16 retailers$3,644 AUD to $8,858 AUD

A
Cheapest Retailer
-
$3,644 AUD
$2,560 USD
A
Retailer 2
-
$3,888 AUD
$2,731 USD
View
A
Retailer 3
-
$3,898 AUD
SGD 3,700 SGD
View
A
Retailer 4
-
$3,953 AUD
$2,777 USD
View
A
Retailer 5
-
$4,033 AUD
£2,231 GBP
View
A
Retailer 6
-
$4,121 AUD
$2,895 USD
View
A
Retailer 7
-
$4,157 AUD
£2,300 GBP
View
A
Retailer 8
-
$4,221 AUD
$2,965 USD
View
A
Retailer 9
-
$4,252 AUD
$2,987 USD
View
A
Retailer 10
-
$4,416 AUD
$3,102 USD
View
A
Retailer 11
-
$4,625 AUD
€3,094 EUR
View
A
Retailer 12
-
$4,737 AUD
£2,620 GBP
View
A
Retailer 13
-
$4,889 AUD
$3,434 USD
View
A
Retailer 14
-
$5,208 AUD
ZAR 59,096 ZAR
View
B+
Retailer 15
-
$7,058 AUD
£3,904 GBP
View
Most Expensive
B
NZ Jewellers
9c6b0287-12bd-468f-bd8c-7c01f4e5dd9e · Oct 30
$8,858 AUD
$6,222 USD
View
15 more retailers have this diamond
Prices start from $3,644 AUDSave up to $5,213 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
1.25ct Round
$3,644 AUD