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Round|Natural|GIA

0.54ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2497038269

Certificate GIA 2497038269

Diamond specifications and retailer prices

From $1,176 AUD
As of November 6, 2026
Save $1,386 AUD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,408 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.54ct natural round diamond

This 0.54ct natural round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2497038269. Listed at 18 retailers as of November 6, 2026, with a 118% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2497038269
Dimensions5.25 × 5.21 × 3.22 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
5.25 mm5.21 mm0.54 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2497038269
Side View
Table 58.0%Crown 34.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 61.7%

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: $1,696 AUD|Low: $979 AUD|High: $2,605 AUD|Avg: $1,849 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 2$1,176 AUD
Retailer 11$1,230 AUD
Retailer 4$1,489 AUD
Retailer 6$1,556 AUD
Retailer 8$1,621 AUD
Retailer 1$1,696 AUD
Retailer 10$1,963 AUD
Retailer 5$1,976 AUD
Retailer 3$2,113 AUD
Retailer 9$2,170 AUD
Retailer 7$2,562 AUD

44 data points across 11 retailers

18 retailers$1,176 AUD to $2,562 AUD

B+
Cheapest Retailer
-
$1,176 AUD
Final sale: no returns
B+
Retailer 2
-
$1,230 AUD
View
B+
Retailer 3
-
$1,273 AUD
View
Retailer 4
-
$1,273 AUD
View
Price last confirmed 54 days ago
B+
Retailer 5
-
$1,289 AUD
View
B+
Retailer 6
-
$1,323 AUD
View
B+
Retailer 7
-
$1,420 AUD
View
Retailer 8
-
$1,470 AUD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
$1,489 AUD
View
B
Retailer 10
-
$1,556 AUD
View
B
Retailer 11
-
$1,621 AUD
View
B
Retailer 12
-
$1,696 AUD
View
B
Retailer 13
-
$1,963 AUD
View
B
Retailer 14
-
$1,976 AUD
View
Retailer 15
-
$2,113 AUD
View
Price last confirmed 34 days ago
B
Retailer 16
-
$2,170 AUD
View
B
Retailer 17
-
$2,562 AUD
View
Most Expensive
NZ Jewellers
0473e3f0-c6f4-4cb5-9300-cd2ce5b64bd4 · Oct 30
$4,408 AUD
$3,029 USD
View
Price under review
17 more retailers have this diamond
Prices start from $1,176 AUDSave up to $1,386 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+
0.54ct Round
$1,176 AUD