CaratHunter
Plans
Round|Natural|GIA

2.54ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2544435584

Certificate GIA 2544435584

Diamond specifications and retailer prices

From $52,844 AUD
$37,120 USD
As of November 1, 2026
2 retailers carry this diamond
Most expensive: $52,844 AUD at Diamonds Direct
View at Diamonds Direct

About this 2.54ct natural round diamond

This 2.54ct natural round sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2544435584. Listed at 2 retailers as of November 1, 2026. 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

2.54
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2544435584
Dimensions8.65 × 8.69 × 5.43 mm
L/W Ratio1.00
Top View
8.65 mm8.69 mm2.54 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544435584
Side View
Table 56.0%Crown 35.5°Girdle: STK-STKPavilion 40.8°CuletDepth 62.6%

Caratlytics Score

How it works →
C
Average
Compare with similar diamonds
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $52,844 AUD|Low: $34,216 AUD|High: $56,084 AUD|Avg: $43,462 AUD|+8.0%
Diamonds Direct
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2$34,216 AUD
Retailer 4$36,240 AUD
Retailer 3$40,484 AUD
Retailer 5$41,506 AUD
Retailer 7$42,076 AUD
Retailer 9$43,331 AUD
Retailer 6$44,265 AUD
Diamonds Direct$52,844 AUD
Retailer 8$56,084 AUD

23 data points across 9 retailers

2 retailers

Retailer 1
-
$34,216 AUD
$24,035 USD
Price last confirmed 15 days ago
Most Expensive
C
Diamonds Direct
777062 · Nov 1
$52,844 AUD
$37,120 USD
View
1 more retailer has this diamond

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.

C
2.54ct Round
$52,844 AUD