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Round|Natural|GIA

1.30ct E IF Round Natural Diamond

EX • E/IF • GIA 2566016177

Certificate GIA 2566016177

Diamond specifications and retailer prices

From $15,768 AUD
$11,078 USD
As of October 29, 2026
Save $13,100 AUD (45%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $28,868 AUD at NZ Jewellers · As of October 27, 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 2566016177. Listed at 23 retailers as of October 27, 2026, with prices from $15,768 to $28,868, a $13,100 spread on the same certified stone. NZ Jewellers lists it at $28,868. 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 angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2566016177
Dimensions7.01 × 7.05 × 4.31 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
7.01 mm7.05 mm1.30 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566016177
Side View
Table 56.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.3%

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: $18,288 AUD|Low: $15,714 AUD|High: $27,378 AUD|Avg: $19,978 AUD|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 4$15,821 AUD
Retailer 3$16,067 AUD
Retailer 1$18,288 AUD
Retailer 2$18,322 AUD
Retailer 11$18,789 AUD
Retailer 9$18,856 AUD
Retailer 10$19,486 AUD
Retailer 7$20,878 AUD
Retailer 5$22,960 AUD
Retailer 8$25,312 AUD
Retailer 6$27,195 AUD

27 data points across 11 retailers

23 retailers$15,768 AUD to $28,868 AUD

A
Cheapest Retailer
-
$15,768 AUD
$11,078 USD
A+
Retailer 2
-
$15,821 AUD
₹1,058,584 INR
View
A
Retailer 3
-
$16,067 AUD
€10,750 EUR
View
A
Retailer 4
-
$17,738 AUD
$12,462 USD
View
A
Retailer 5
-
$18,047 AUD
$12,679 USD
View
A
Retailer 6
-
$18,288 AUD
£10,117 GBP
View
A
Retailer 7
-
$18,322 AUD
$12,872 USD
View
Final sale: no returns
A
Retailer 8
-
$18,779 AUD
£10,388 GBP
View
Price last confirmed 29 days ago
A
Retailer 9
-
$18,789 AUD
$13,200 USD
View
A
Retailer 10
-
$18,856 AUD
View
A
Retailer 11
-
$19,119 AUD
$13,432 USD
View
A
Retailer 12
-
$19,486 AUD
$13,690 USD
View
A
Retailer 13
-
$20,380 AUD
$14,318 USD
View
A
Retailer 14
-
$20,393 AUD
$14,327 USD
View
A
Retailer 15
-
$20,712 AUD
$14,551 USD
View
A
Retailer 16
-
$20,760 AUD
£11,484 GBP
View
A
Retailer 17
-
$20,878 AUD
€13,969 EUR
View
A
Retailer 18
-
$21,226 AUD
$14,912 USD
View
A
Retailer 19
-
$21,509 AUD
$15,111 USD
View
B+
Retailer 20
-
$22,960 AUD
View
B+
Retailer 21
-
$25,312 AUD
ZAR 287,277 ZAR
View
B+
Retailer 22
-
$27,195 AUD
£15,044 GBP
View
Most Expensive
B+
NZ Jewellers
c5d30a0b-1cb4-416b-b517-a7daf8cff37f · Oct 27
$28,868 AUD
$20,281 USD
View
22 more retailers have this diamond
Prices start from $15,768 AUDSave up to $13,100 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
$15,768 AUD