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Round|Natural|GIA

1.30ct E IF Round Natural Diamond

EX • E/IF • GIA 1543395098

Certificate GIA 1543395098

Diamond specifications and retailer prices

From $15,289 AUD
€10,230 EUR
As of October 25, 2026
Save $10,584 AUD (41%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $27,465 AUD at NZ Jewellers · As of September 28, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1543395098. Listed at 17 retailers as of October 25, 2026, with a 69% 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
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1543395098
Dimensions7.13 × 7.19 × 4.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
Minor details of polish are not shown.
Top View
7.13 mm7.19 mm1.30 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543395098
Side View
Table 61.0%Crown 32.5°Girdle: ThinPavilion 41.6°Culet: NoneDepth 59.1%

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: Oct 25
Current: $20,818 AUD|Low: $14,467 AUD|High: $26,046 AUD|Avg: $19,027 AUD|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 2$15,289 AUD
Retailer 3$16,587 AUD
Retailer 8$16,876 AUD
Retailer 10$17,430 AUD
Retailer 5$17,644 AUD
Retailer 6$17,755 AUD
Retailer 11$17,892 AUD
Retailer 12$18,098 AUD
Retailer 4$19,740 AUD
Retailer 1$20,818 AUD
Retailer 9$23,919 AUD
Retailer 7$25,874 AUD

35 data points across 12 retailers

17 retailers$15,289 AUD to $25,874 AUD

A
Cheapest Retailer
-
$15,289 AUD
€10,230 EUR
A
Retailer 2
-
$16,587 AUD
$11,653 USD
View
A
Retailer 3
-
$16,876 AUD
$11,856 USD
View
A
Retailer 4
-
$17,430 AUD
$12,245 USD
View
Final sale: no returns
A
Retailer 5
-
$17,644 AUD
£9,760 GBP
View
A
Retailer 6
-
$17,755 AUD
£9,822 GBP
View
A
Retailer 7
-
$17,892 AUD
$12,570 USD
View
A
Retailer 8
-
$18,098 AUD
View
Price last confirmed 25 days ago
A
Retailer 9
-
$19,511 AUD
$13,707 USD
View
A
Retailer 10
-
$19,706 AUD
$13,844 USD
View
Price last confirmed 30 days ago
A
Retailer 11
-
$19,740 AUD
£10,920 GBP
View
A
Retailer 12
-
$20,189 AUD
$14,183 USD
View
A
Retailer 13
-
$20,463 AUD
$14,376 USD
View
Price last confirmed 30 days ago
A
Retailer 14
-
$20,818 AUD
€13,929 EUR
View
B+
Retailer 15
-
$23,919 AUD
ZAR 271,471 ZAR
View
Price last confirmed 12 days ago
B+
Retailer 16
-
$25,874 AUD
£14,313 GBP
View
Most Expensive
B
NZ Jewellers
8b875051-5e7b-43e7-bde2-35402ee70fdf · Sep 28
$27,465 AUD
$19,295 USD
View
Price last confirmed 31 days ago
16 more retailers have this diamond
Prices start from $15,289 AUDSave up to $10,584 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
$15,289 AUD