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Round|Natural|GIA

1.30ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 1555078679

Certificate GIA 1555078679

Diamond specifications and retailer prices

From $3,634 AUD
As of November 4, 2026
Save $4,848 AUD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,482 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct 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 GIA 1555078679. Listed at 14 retailers as of November 4, 2026, with prices from $3,634 to $8,482, a $4,848 spread on the same certified stone. NZ Jewellers lists it at $8,482. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1555078679
Dimensions6.90 × 6.96 × 4.34 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Pinpoint
Top View
6.90 mm6.96 mm1.30 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1555078679
Side View
Table 58.0%Crown 36°GirdlePavilion 40.8°Culet: NoneDepth 62.6%

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: $8,482 AUD|Low: $3,634 AUD|High: $8,800 AUD|Avg: $4,833 AUD|-2.7%
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
November 6, 2026
Retailer 4$3,634 AUD
Retailer 2$3,776 AUD
Retailer 12$3,978 AUD
Retailer 3$4,057 AUD
Retailer 13$4,057 AUD
Retailer 5$4,214 AUD
Retailer 14$4,214 AUD
Retailer 7$4,270 AUD
Retailer 6$4,681 AUD
Retailer 9$4,714 AUD
Retailer 8$4,744 AUD
Retailer 10$4,953 AUD
Retailer 11$7,090 AUD
NZ Jewellers$8,482 AUD

24 data points across 14 retailers

14 retailers$3,634 AUD to $8,482 AUD

A
Cheapest Retailer
-
$3,634 AUD
A
Retailer 2
-
$3,776 AUD
View
A
Retailer 3
-
$3,978 AUD
View
Retailer 4
-
$4,057 AUD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$4,057 AUD
View
A
Retailer 6
-
$4,214 AUD
View
A
Retailer 7
-
$4,214 AUD
View
A
Retailer 8
-
$4,270 AUD
View
B+
Retailer 9
-
$4,681 AUD
View
B+
Retailer 10
-
$4,714 AUD
View
B+
Retailer 11
-
$4,744 AUD
View
B+
Retailer 12
-
$4,953 AUD
View
B
Retailer 13
-
$7,090 AUD
View
Most Expensive
C
NZ Jewellers
bf4b1c58-9182-4474-bde6-741b2c166d89 · Nov 5
$8,482 AUD
$5,938 USD
View
13 more retailers have this diamond
Prices start from $3,634 AUDSave up to $4,848 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
1.30ct Round
$3,634 AUD