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Round|Natural|GIA

1.30ct G IF Round Natural Diamond

EX • G/IF • GIA 1529851231

Certificate GIA 1529851231

Diamond specifications and retailer prices

From $11,217 AUD
As of November 6, 2026
Save $12,880 AUD (53%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $24,097 AUD at NZ Jewellers · As of November 5, 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1529851231. Listed at 6 retailers as of November 5, 2026, with prices from $11,217 to $24,097, a $12,880 spread on the same certified stone. NZ Jewellers lists it at $24,097. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1529851231
Dimensions6.92 × 6.96 × 4.39 mm
L/W Ratio1.01
Star length50%
Top View
6.92 mm6.96 mm1.30 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1529851231
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.3%

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 6
Current: $24,097 AUD|Low: $10,614 AUD|High: $24,097 AUD|Avg: $15,939 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 4, 2026
Retailer 5$11,217 AUD
Retailer 6$12,896 AUD
Retailer 4$13,299 AUD
Retailer 3$15,062 AUD
Retailer 2$20,025 AUD
NZ Jewellers$24,097 AUD

26 data points across 6 retailers

6 retailers$11,217 AUD to $24,097 AUD

A
Cheapest Retailer
-
$11,217 AUD
A
Retailer 2
-
$12,896 AUD
View
A
Retailer 3
-
$13,299 AUD
View
Final sale: no returns
A
Retailer 4
-
$15,062 AUD
View
B+
Retailer 5
-
$20,025 AUD
View
Most Expensive
B
NZ Jewellers
a1b2a698-97c5-4826-a72a-0a1314a40c4b · Nov 5
$24,097 AUD
$16,557 USD
View
5 more retailers have this diamond
Prices start from $11,217 AUDSave up to $12,880 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
$11,217 AUD