Round|Natural|GIA

1.30ct D IF Round Natural Diamond

EX • D/IF • GIA 1555969611

Certificate GIA 1555969611

Diamond specifications and retailer prices

From $14,865 AUD
As of November 4, 2026
Save $11,498 AUD (44%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $29,343 AUD at NZ Jewellers · As of September 24, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1555969611. Listed at 16 retailers as of November 4, 2026, with a 77% 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
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1555969611
Dimensions6.92 × 6.97 × 4.36 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.92 mm6.97 mm1.30 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1555969611
Side View
Table 56.0%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: Nov 4
Current: $18,019 AUD|Low: $14,865 AUD|High: $27,827 AUD|Avg: $18,464 AUD|-5.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 7$14,865 AUD
Retailer 3$15,472 AUD
Retailer 9$15,853 AUD
Retailer 10$16,891 AUD
Retailer 8$17,905 AUD
Retailer 1$18,019 AUD
Retailer 2$18,748 AUD
Retailer 5$20,460 AUD
Retailer 6$21,020 AUD
Retailer 4$26,363 AUD

33 data points across 10 retailers

16 retailers$14,865 AUD to $26,363 AUD

A+
Cheapest Retailer
-
$14,865 AUD
A+
Retailer 2
-
$15,472 AUD
View
A+
Retailer 3
-
$15,853 AUD
View
Retailer 4
-
$16,891 AUD
View
Price last confirmed 25 days ago
A
Retailer 5
-
$17,905 AUD
View
Final sale: no returns
A
Retailer 6
-
$18,019 AUD
View
Retailer 7
-
$18,748 AUD
View
Price last confirmed 33 days ago
Retailer 8
-
$19,929 AUD
View
Price last confirmed 22 days ago
A
Retailer 9
-
$20,026 AUD
View
Retailer 10
-
$20,240 AUD
View
Price last confirmed 19 days ago
A
Retailer 11
-
$20,460 AUD
View
B+
Retailer 12
-
$21,020 AUD
View
Retailer 13
-
$21,053 AUD
View
Price last confirmed 45 days ago
B+
Retailer 14
-
$26,363 AUD
View
Retailer 15
-
$28,210 AUD
View
Price last confirmed 20 days ago
Most Expensive
NZ Jewellers
188594f9-ba08-4b36-b322-e5c138b870ab · Sep 24
$29,343 AUD
$20,541 USD
View
Price last confirmed 42 days ago
15 more retailers have this diamond
Prices start from $14,865 AUDSave up to $11,498 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
$14,865 AUD