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Round|Natural|GIA

1.30ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 1478182578

Certificate GIA 1478182578

Diamond specifications and retailer prices

From $8,877 NZD
As of November 1, 2026
Save $10,533 NZD (54%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $19,410 NZD 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1478182578. Listed at 23 retailers as of November 1, 2026, with prices from $8,877 to $19,410, a $10,533 spread on the same certified stone. NZ Jewellers lists it at $19,410. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1478182578
Dimensions6.99 × 6.95 × 4.38 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Girdle conditionFaceted
Top View
6.99 mm6.95 mm1.30 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1478182578
Side View
Table 55.0%Crown 34°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.8%

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: $10,949 NZD|Low: $8,877 NZD|High: $17,302 NZD|Avg: $11,770 NZD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6$8,877 NZD
Retailer 7$9,704 NZD
Retailer 10$9,786 NZD
Retailer 9$10,513 NZD
Retailer 1$10,949 NZD
Retailer 8$11,321 NZD
Retailer 2$11,469 NZD
Retailer 4$11,924 NZD
Retailer 3$14,160 NZD
Retailer 5$17,051 NZD

44 data points across 10 retailers

23 retailers$8,877 NZD to $19,410 NZD

A
Cheapest Retailer
-
$8,877 NZD
A
Retailer 2
-
$8,912 NZD
View
A
Retailer 3
-
$9,168 NZD
View
B+
Retailer 4
-
$9,704 NZD
View
Final sale: no returns
B+
Retailer 5
-
$9,786 NZD
View
B+
Retailer 6
-
$9,811 NZD
View
Retailer 7
-
$10,513 NZD
View
Price last confirmed 60 days ago
B+
Retailer 8
-
$10,513 NZD
View
Retailer 9
-
$10,513 NZD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$10,513 NZD
View
B+
Retailer 11
-
$10,949 NZD
View
Retailer 12
-
$11,321 NZD
View
Price last confirmed 28 days ago
B+
Retailer 13
-
$11,469 NZD
View
B
Retailer 14
-
$11,723 NZD
View
B
Retailer 15
-
$11,723 NZD
View
B+
Retailer 16
-
$11,924 NZD
View
B+
Retailer 17
-
$12,114 NZD
View
Retailer 18
-
$12,132 NZD
View
Price last confirmed 60 days ago
B+
Retailer 19
-
$12,132 NZD
View
Retailer 20
-
$12,794 NZD
View
Price last confirmed 14 days ago
B
Retailer 21
-
$14,160 NZD
View
B
Retailer 22
-
$17,051 NZD
View
Most Expensive
B
NZ Jewellers
e751718a-5e9d-4e08-adc9-fbfaa7c7b675 · Nov 5
$19,410 NZD
$10,911 USD
View
22 more retailers have this diamond
Prices start from $8,877 NZDSave up to $10,533 NZD

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
$8,877 NZD