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Round|Natural|IGI

1.30ct I IF Round Natural Diamond

EX • I/IF • IGI 810645478

Certificate IGI 810645478

Diamond specifications and retailer prices

From $4,737 AUD
As of November 6, 2026
Save $2,017 AUD (30%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,755 AUD at Yorxs · As of November 2, 2026
View at Yorxs

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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 810645478. Listed at 3 retailers as of November 2, 2026, with prices from $4,737 to $6,755, a $2,017 spread on the same certified stone. Yorxs lists it at $6,755. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 810645478
Dimensions6.89 × 6.96 × 4.33 mm
L/W Ratio1.01
Top View
6.89 mm6.96 mm1.30 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 810645478
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 62.5%

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: $4,737 AUD|Low: $4,737 AUD|High: $6,758 AUD|Avg: $5,674 AUD|-2.1%
Retailer 1
Retailer 2
Yorxs
November 6, 2026
Retailer 1$4,737 AUD
Retailer 2$5,615 AUD
Yorxs$6,755 AUD

45 data points across 3 retailers

3 retailers$4,737 AUD to $6,755 AUD

A
Cheapest Retailer
-
$4,737 AUD
A
Retailer 2
-
$5,615 AUD
View
Most Expensive
A
Yorxs
UT 131 · Nov 2
$6,755 AUD
€4,420 EUR
View
2 more retailers have this diamond
Prices start from $4,737 AUDSave up to $2,017 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
$4,737 AUD