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Round|Natural|GIA

1.30ct E IF Round Natural Diamond

EX • E/IF • GIA 5543187991

Certificate GIA 5543187991

Diamond specifications and retailer prices

From $14,375 AUD
HK$78,900 HKD
As of October 29, 2026
Save $11,580 AUD (45%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $27,990 AUD at NZ Jewellers · As of September 26, 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 5543187991. Listed at 22 retailers as of October 29, 2026, with a 81% 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 angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5543187991
Dimensions6.91 × 6.96 × 4.35 mm
L/W Ratio1.01
Top View
6.91 mm6.96 mm1.30 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5543187991
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: $17,701 AUD|Low: $14,375 AUD|High: $26,543 AUD|Avg: $19,226 AUD|-4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 2$14,375 AUD
Retailer 6$15,093 AUD
Retailer 12$16,930 AUD
Retailer 4$17,485 AUD
Retailer 1$17,701 AUD
Retailer 7$17,811 AUD
Retailer 10$17,949 AUD
Retailer 5$18,274 AUD
Retailer 13$19,805 AUD
Retailer 9$19,839 AUD
Retailer 3$20,253 AUD
Retailer 11$24,157 AUD
Retailer 8$25,955 AUD

25 data points across 13 retailers

22 retailers$14,375 AUD to $25,955 AUD

A+
Cheapest Retailer
-
$14,375 AUD
HK$78,900 HKD
A+
Retailer 2
-
$15,093 AUD
₹1,009,842 INR
View
A
Retailer 3
-
$16,461 AUD
SGD 15,628 SGD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$16,930 AUD
$11,894 USD
View
A
Retailer 5
-
$17,485 AUD
$12,284 USD
View
Final sale: no returns
A
Retailer 6
-
$17,701 AUD
£9,792 GBP
View
A
Retailer 7
-
$17,811 AUD
£9,853 GBP
View
A
Retailer 8
-
$17,949 AUD
$12,610 USD
View
A
Retailer 9
-
$18,274 AUD
View
A
Retailer 10
-
$18,537 AUD
$13,023 USD
View
Price last confirmed 21 days ago
A
Retailer 11
-
$19,454 AUD
$13,667 USD
View
Price last confirmed 37 days ago
A
Retailer 12
-
$19,772 AUD
$13,891 USD
View
Price last confirmed 30 days ago
A
Retailer 13
-
$19,805 AUD
£10,956 GBP
View
A
Retailer 14
-
$19,839 AUD
€13,274 EUR
View
A
Retailer 15
-
$20,081 AUD
$14,108 USD
View
Price last confirmed 21 days ago
A
Retailer 16
-
$20,202 AUD
$14,193 USD
View
Price last confirmed 36 days ago
A
Retailer 17
-
$20,253 AUD
$14,229 USD
View
A
Retailer 18
-
$20,854 AUD
$14,651 USD
View
Price last confirmed 30 days ago
B+
Retailer 19
-
$24,157 AUD
ZAR 274,175 ZAR
View
B+
Retailer 20
-
$25,955 AUD
£14,358 GBP
View
B
Retailer 21
-
$27,114 AUD
$19,049 USD
View
Price last confirmed 38 days ago
Most Expensive
B+
NZ Jewellers
b982ad56-c639-43ed-ae45-628cf4ad550d · Sep 26
$27,990 AUD
$19,664 USD
View
Price last confirmed 33 days ago
21 more retailers have this diamond
Prices start from $14,375 AUDSave up to $11,580 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
$14,375 AUD