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Round|Natural|GIA

1.30ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 3555328310

Certificate GIA 3555328310

Diamond specifications and retailer prices

From $4,818 AUD
As of November 5, 2026
Save $5,353 AUD (53%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,219 AUD at NZ Jewellers · As of October 3, 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 3555328310. Listed at 15 retailers as of November 2, 2026, with a 111% 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

1.30
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 3555328310
Dimensions6.92 × 6.96 × 4.38 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
6.92 mm6.96 mm1.30 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555328310
Side View
Table 56.0%Crown 36.5°Girdle: ThinPavilion 41°Culet: NoneDepth 63.2%

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 5
Current: $6,840 AUD|Low: $4,818 AUD|High: $10,295 AUD|Avg: $6,587 AUD|-0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 7$4,818 AUD
Retailer 4$5,124 AUD
Retailer 10$5,621 AUD
Retailer 6$5,938 AUD
Retailer 12$6,050 AUD
Retailer 8$6,428 AUD
Retailer 2$6,600 AUD
Retailer 11$6,811 AUD
Retailer 1$6,840 AUD
Retailer 3$7,422 AUD
Retailer 5$7,792 AUD
Retailer 9$10,171 AUD

32 data points across 12 retailers

15 retailers$4,818 AUD to $10,171 AUD

A
Cheapest Retailer
-
$4,818 AUD
A
Retailer 2
-
$5,124 AUD
View
Final sale: no returns
A
Retailer 3
-
$5,337 AUD
View
A
Retailer 4
-
$5,621 AUD
View
A
Retailer 5
-
$5,697 AUD
View
A
Retailer 6
-
$5,938 AUD
View
A
Retailer 7
-
$6,050 AUD
View
A
Retailer 8
-
$6,428 AUD
View
A
Retailer 9
-
$6,600 AUD
View
Retailer 10
-
$6,811 AUD
View
Price last confirmed 28 days ago
A
Retailer 11
-
$6,840 AUD
View
B+
Retailer 12
-
$7,422 AUD
View
B+
Retailer 13
-
$7,792 AUD
View
B+
Retailer 14
-
$10,171 AUD
View
Most Expensive
NZ Jewellers
bf550989-e972-4606-9deb-d79495830f8d · Oct 3
$11,219 AUD
$7,854 USD
View
Price last confirmed 33 days ago
14 more retailers have this diamond
Prices start from $4,818 AUDSave up to $5,353 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
$4,818 AUD