CaratHunter
Plans
Round|Natural|GIA

1.30ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1569025949

Certificate GIA 1569025949

Diamond specifications and retailer prices

From $5,713 AUD
As of November 5, 2026
Save $7,372 AUD (56%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $13,085 AUD at NZ Jewellers · As of October 30, 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 1569025949. Listed at 17 retailers as of October 30, 2026, with prices from $5,713 to $13,085, a $7,372 spread on the same certified stone. NZ Jewellers lists it at $13,085. 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
FluorescenceMedium
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1569025949
Dimensions6.91 × 6.96 × 4.33 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
6.91 mm6.96 mm1.30 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1569025949
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.5%

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: $7,841 AUD|Low: $5,713 AUD|High: $12,594 AUD|Avg: $8,009 AUD|-0.8%
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 9$5,713 AUD
Retailer 3$6,080 AUD
Retailer 10$6,281 AUD
Retailer 12$6,714 AUD
Retailer 5$7,157 AUD
Retailer 11$7,388 AUD
Retailer 8$7,800 AUD
Retailer 1$7,841 AUD
Retailer 4$7,885 AUD
Retailer 7$8,114 AUD
Retailer 6$9,315 AUD
Retailer 2$12,227 AUD

37 data points across 12 retailers

17 retailers$5,713 AUD to $13,085 AUD

A
Cheapest Retailer
-
$5,713 AUD
A
Retailer 2
-
$6,080 AUD
View
Final sale: no returns
A
Retailer 3
-
$6,281 AUD
View
A
Retailer 4
-
$6,714 AUD
View
A
Retailer 5
-
$7,157 AUD
View
A
Retailer 6
-
$7,388 AUD
View
B+
Retailer 7
-
$7,800 AUD
View
Retailer 8
-
$7,824 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$7,824 AUD
View
Retailer 10
-
$7,824 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$7,841 AUD
View
Retailer 12
-
$7,885 AUD
View
Price last confirmed 28 days ago
B+
Retailer 13
-
$8,114 AUD
View
B+
Retailer 14
-
$9,027 AUD
View
B+
Retailer 15
-
$9,315 AUD
View
B
Retailer 16
-
$12,227 AUD
View
Most Expensive
B
NZ Jewellers
8e75bffc-8c1a-4512-bf0e-a6889b86f232 · Oct 30
$13,085 AUD
$9,160 USD
View
16 more retailers have this diamond
Prices start from $5,713 AUDSave up to $7,372 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
$5,713 AUD