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Round|Natural|IGI

1.54ct H IF Round Natural Diamond

EX • H/IF • IGI 646462167

Shape and cutting style on the report: Round brilliant

Certificate IGI 646462167

Diamond specifications and retailer prices

From $8,278 AUD
As of November 5, 2026
Save $11,747 AUD (59%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $20,025 AUD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.54ct natural round diamond

This 1.54ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 646462167. Listed at 16 retailers as of November 5, 2026, with prices from $8,278 to $20,025, a $11,747 spread on the same certified stone. Diamond Quarter lists it at $20,025. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 646462167
Dimensions7.34 × 7.28 × 4.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.34 mm7.28 mm1.54 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 646462167
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 63.4%

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: $10,017 AUD|Low: $8,278 AUD|High: $15,029 AUD|Avg: $11,048 AUD|-2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3$8,278 AUD
Retailer 6$8,778 AUD
Retailer 7$9,837 AUD
Retailer 1$10,017 AUD
Retailer 5$11,604 AUD
Retailer 2$13,002 AUD
Retailer 4$14,811 AUD

38 data points across 7 retailers

16 retailers$8,278 AUD to $20,025 AUD

A
Cheapest Retailer
-
$8,278 AUD
A
Retailer 2
-
$8,778 AUD
View
A
Retailer 3
-
$9,294 AUD
View
Retailer 4
-
$9,837 AUD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$9,837 AUD
View
Final sale: no returns
A
Retailer 6
-
$9,842 AUD
View
A
Retailer 7
-
$10,017 AUD
View
A
Retailer 8
-
$10,657 AUD
View
A
Retailer 9
-
$10,821 AUD
View
A
Retailer 10
-
$10,888 AUD
View
A
Retailer 11
-
$11,604 AUD
View
A
Retailer 12
-
$12,297 AUD
View
B+
Retailer 13
-
$13,002 AUD
View
B+
Retailer 14
-
$14,811 AUD
View
B
Retailer 15
-
$17,823 AUD
View
Most Expensive
B
Diamond Quarter
1.54IFH6467AE99N · Nov 5
$20,025 AUD
£11,038 GBP
View
15 more retailers have this diamond
Prices start from $8,278 AUDSave up to $11,747 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
1.54ct Round
$8,278 AUD