CaratHunter
Plans
Round|Natural|IGI

0.51ct L I1 Round Natural Diamond

EX • L/I1 • IGI 329845579

Shape and cutting style on the report: Round brilliant

Certificate IGI 329845579

Diamond specifications and retailer prices

From $429 AUD
As of November 6, 2026
Save $537 AUD (56%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $966 AUD at Yorxs · As of November 5, 2026
View at Yorxs

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded L colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by IGI 329845579. Listed at 2 retailers as of November 5, 2026, with prices from $429 to $966, a $537 spread on the same certified stone. Yorxs lists it at $966. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
L
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.8°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 329845579
Dimensions5.17 × 5.20 × 3.12 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
5.17 mm5.20 mm0.51 ctL / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 329845579
Side View
Table 57.5%Crown 32.8°GirdlePavilion 40.8°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $429 AUD|Low: $429 AUD|High: $970 AUD|Avg: $691 AUD|-2.0%
Retailer 1
Yorxs
November 6, 2026
Retailer 1$429 AUD
Yorxs$966 AUD

43 data points across 2 retailers

2 retailers$429 AUD to $966 AUD

B+
Cheapest Retailer
-
$429 AUD
Most Expensive
C
Yorxs
786252CD8 · Nov 5
$966 AUD
€644 EUR
View
1 more retailer has this diamond
Prices start from $429 AUDSave up to $537 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.

B+
0.51ct Round
$429 AUD