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Oval|Natural|GIA

0.54ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 6521100225

Certificate GIA 6521100225

Diamond specifications and retailer prices

From $543 AUD
As of November 5, 2026
Save $415 AUD (43%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $958 AUD at Yorxs · As of November 6, 2026
View at Yorxs

About this 0.54ct natural oval diamond

This 0.54ct natural oval sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6521100225. Listed at 6 retailers as of November 5, 2026, with prices from $543 to $958, a $415 spread on the same certified stone. Yorxs lists it at $958. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.54
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6521100225
Dimensions6.49 × 4.47 × 2.85 mm
L/W Ratio1.45
Top View
6.49 mm4.47 mm0.54 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6521100225
Side View
Table 62.0%CrownGirdle: ThickPavilionCulet: NoneDepth 63.7%

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 5
Current: $914 AUD|Low: $543 AUD|High: $995 AUD|Avg: $739 AUD|-4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
November 6, 2026
Retailer 4$543 AUD
Retailer 3$620 AUD
Retailer 5$646 AUD
Retailer 2$716 AUD
Retailer 1$914 AUD
Yorxs$958 AUD

38 data points across 6 retailers

6 retailers$543 AUD to $958 AUD

A
Cheapest Retailer
-
$543 AUD
A
Retailer 2
-
$620 AUD
View
Retailer 3
-
$646 AUD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$716 AUD
View
B+
Retailer 5
-
$914 AUD
View
Most Expensive
B+
Yorxs
571496506 · Nov 6
$958 AUD
€627 EUR
View
5 more retailers have this diamond
Prices start from $543 AUDSave up to $415 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
0.54ct Oval
$543 AUD