Round|Natural|IGI

1.03ct K VS1 Round Natural Diamond

GD • K/VS1 • IGI 588340152

Shape and cutting style on the report: Round brilliant

Certificate IGI 588340152

Diamond specifications and retailer prices

From $4,020 AUD
As of November 4, 2026
Save $3,467 AUD (46%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,820 AUD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI 588340152. Listed at 15 retailers as of November 4, 2026, with a 86% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.03
Carat
K
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishGood
SymmetryGood
FluorescenceFaint
Crown angle31.7°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 588340152
Dimensions6.47 × 6.63 × 3.94 mm
L/W Ratio1.02
Culet sizePointed
Top View
6.47 mm6.63 mm1.03 ctK / VS1
OriginNatural
CutGood
PolishGood
SymmetryGood
FluorescenceFaint
CertificateIGI 588340152
Side View
Table 59.0%Crown 31.7°Girdle: THN-STKPavilion 41.3°Culet: NoneDepth 60.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,137 AUD|Low: $4,020 AUD|High: $7,597 AUD|Avg: $5,123 AUD|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7$4,020 AUD
Retailer 6$4,021 AUD
Retailer 1$4,137 AUD
Retailer 8$4,488 AUD
Retailer 2$5,178 AUD
Retailer 4$5,221 AUD
Retailer 3$5,478 AUD
Retailer 5$7,487 AUD

41 data points across 8 retailers

15 retailers$4,020 AUD to $7,487 AUD

B
Cheapest Retailer
-
$4,020 AUD
B
Retailer 2
-
$4,021 AUD
View
B
Retailer 3
-
$4,137 AUD
View
Retailer 4
-
$4,488 AUD
View
Price last confirmed 53 days ago
Retailer 5
-
$4,488 AUD
View
Price last confirmed 36 days ago
Retailer 6
-
$4,661 AUD
View
Price last confirmed 38 days ago
B
Retailer 7
-
$4,693 AUD
View
B
Retailer 8
-
$5,178 AUD
View
Retailer 9
-
$5,180 AUD
View
Price last confirmed 53 days ago
Retailer 10
-
$5,180 AUD
View
Price last confirmed 38 days ago
B
Retailer 11
-
$5,221 AUD
View
C
Retailer 12
-
$5,478 AUD
View
C
Retailer 13
-
$7,487 AUD
View
Retailer 14
-
$7,820 AUD
View
Price last confirmed 52 days ago
Most Expensive
NZ Jewellers
b63b1db7-6a0f-4924-8f6f-83267da82006 · Sep 28
$7,820 AUD
$5,474 USD
View
Price last confirmed 39 days ago
14 more retailers have this diamond
Prices start from $4,020 AUDSave up to $3,467 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.

B
1.03ct Round
$4,020 AUD