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Round|Natural|IGI

1.29ct K VS1 Round Natural Diamond

EX • K/VS1 • IGI 843623451

Shape and cutting style on the report: Round brilliant

Certificate IGI 843623451

Diamond specifications and retailer prices

From $2,830 AUD
As of November 6, 2026
Save $1,097 AUD (28%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,140 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.29ct natural round diamond

This 1.29ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 843623451. Listed at 8 retailers as of November 6, 2026, with a 39% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 843623451
Dimensions7.04 × 7.07 × 4.29 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
7.04 mm7.07 mm1.29 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 843623451
Side View
Table 58.0%Crown 32.1°Girdle: MediumPavilion 41.6°Culet: NoneDepth 60.8%

Caratlytics Score

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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 6
Current: $6,140 AUD|Low: $2,750 AUD|High: $6,140 AUD|Avg: $3,700 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3$2,756 AUD
Retailer 8$2,830 AUD
Retailer 4$2,937 AUD
Retailer 5$2,978 AUD
Retailer 6$3,073 AUD
Retailer 2$3,927 AUD
Retailer 7$5,151 AUD
NZ Jewellers$6,140 AUD

12 data points across 8 retailers

8 retailers$2,830 AUD to $3,927 AUD

Retailer 1
-
$2,756 AUD
Price last confirmed 7 days ago
A
Retailer 2
-
$2,830 AUD
View
Retailer 3
-
$2,937 AUD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$2,978 AUD
View
Price last confirmed 4 days ago
Retailer 5
-
$3,073 AUD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$3,927 AUD
View
Retailer 7
-
$5,151 AUD
View
Price last confirmed 11 days ago
Most Expensive
NZ Jewellers
6de959f6-41a6-47ab-a01c-bda376919fc6 · Oct 30
$6,140 AUD
$4,298 USD
View
Price last confirmed 7 days ago
7 more retailers have this diamond
Prices start from $2,830 AUDSave up to $1,097 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
1.29ct Round
$2,830 AUD