CaratHunter
Plans
Round|Natural|GIA

1.30ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 3555244814

Certificate GIA 3555244814

Diamond specifications and retailer prices

From $6,217 AUD
As of November 4, 2026
Save $8,895 AUD (59%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $15,112 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3555244814. Listed at 29 retailers as of November 4, 2026, with prices from $6,217 to $15,112, a $8,895 spread on the same certified stone. NZ Jewellers lists it at $15,112. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.30
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 3555244814
Dimensions6.95 × 6.92 × 4.32 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.95 mm6.92 mm1.30 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3555244814
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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: $15,112 AUD|Low: $6,141 AUD|High: $15,112 AUD|Avg: $8,615 AUD|+7.2%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 6, 2026
Retailer 16$6,155 AUD
Retailer 10$6,217 AUD
Retailer 15$6,493 AUD
Retailer 14$6,734 AUD
Retailer 3$7,138 AUD
Retailer 5$7,557 AUD
Retailer 11$7,640 AUD
Retailer 18$7,650 AUD
Retailer 7$8,187 AUD
Retailer 23$8,187 AUD
Retailer 24$8,525 AUD
Retailer 22$8,555 AUD
Retailer 20$8,640 AUD
Retailer 6$9,128 AUD
Retailer 8$9,128 AUD
Retailer 9$9,190 AUD
Retailer 2$9,257 AUD
Retailer 12$9,301 AUD
Retailer 13$9,442 AUD
Retailer 21$9,445 AUD
Retailer 17$10,577 AUD
Retailer 19$11,025 AUD
Retailer 4$13,275 AUD
NZ Jewellers$15,112 AUD

21 data points across 24 retailers

29 retailers$6,217 AUD to $15,112 AUD

Retailer 1
-
$6,155 AUD
Price last confirmed 12 days ago
A
Retailer 2
-
$6,217 AUD
View
Retailer 3
-
$6,431 AUD
View
Price last confirmed 23 days ago
A
Retailer 4
-
$6,493 AUD
View
A
Retailer 5
-
$6,734 AUD
View
Retailer 6
-
$6,745 AUD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$7,138 AUD
View
Retailer 8
-
$7,171 AUD
View
Price last confirmed 23 days ago
Retailer 9
-
$7,378 AUD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
$7,557 AUD
View
Final sale: no returns
Retailer 11
-
$7,640 AUD
View
Price last confirmed 8 days ago
A
Retailer 12
-
$7,650 AUD
View
B+
Retailer 13
-
$8,187 AUD
View
B+
Retailer 14
-
$8,187 AUD
View
B+
Retailer 15
-
$8,371 AUD
View
B+
Retailer 16
-
$8,525 AUD
View
B+
Retailer 17
-
$8,555 AUD
View
B+
Retailer 18
-
$8,640 AUD
View
Retailer 19
-
$8,654 AUD
View
Price last confirmed 12 days ago
B+
Retailer 20
-
$9,128 AUD
View
B+
Retailer 21
-
$9,128 AUD
View
B+
Retailer 22
-
$9,190 AUD
View
B+
Retailer 23
-
$9,257 AUD
View
Retailer 24
-
$9,442 AUD
View
B+
Retailer 25
-
$9,445 AUD
View
Retailer 26
-
$10,577 AUD
View
Price last confirmed 12 days ago
B
Retailer 27
-
$11,025 AUD
View
B
Retailer 28
-
$13,275 AUD
View
Most Expensive
B
NZ Jewellers
22debfc4-d354-4756-b2d9-d4afff6d9b0e · Nov 5
$15,112 AUD
$10,579 USD
View
28 more retailers have this diamond
Prices start from $6,217 AUDSave up to $8,895 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
$6,217 AUD