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Round|Natural|GIA

1.54ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2436328749

Certificate GIA 2436328749

Diamond specifications and retailer prices

From $8,942 AUD
$6,282 USD
As of October 29, 2026
Save $9,148 AUD (51%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $18,090 AUD at Diamond Quarter · As of October 28, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2436328749. Listed at 6 retailers as of October 28, 2026, with prices from $8,942 to $18,090, a $9,148 spread on the same certified stone. Diamond Quarter lists it at $18,090. 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

1.54
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2436328749
Dimensions7.43 × 7.40 × 4.48 mm
L/W Ratio1.00
Top View
7.43 mm7.40 mm1.54 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2436328749
Side View
Table 61.0%Crown 34°Girdle: Sli. ThickPavilion 40.8°Culet: NoneDepth 60.6%

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: Oct 29
Current: $9,551 AUD|Low: $8,812 AUD|High: $14,787 AUD|Avg: $11,144 AUD|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 4$8,942 AUD
Retailer 1$9,551 AUD
Retailer 3$10,484 AUD
Retailer 5$12,575 AUD
Retailer 2$14,690 AUD

34 data points across 5 retailers

6 retailers$8,942 AUD to $18,090 AUD

A
Cheapest Retailer
-
$8,942 AUD
$6,282 USD
A
Retailer 2
-
$9,551 AUD
£5,284 GBP
View
A
Retailer 3
-
$10,484 AUD
€7,015 EUR
View
B+
Retailer 4
-
$14,690 AUD
£8,126 GBP
View
B
Retailer 5
-
$16,671 AUD
£9,222 GBP
View
Most Expensive
B
Diamond Quarter
1.54SI2E24499376N · Oct 28
$18,090 AUD
£10,007 GBP
View
5 more retailers have this diamond
Prices start from $8,942 AUDSave up to $9,148 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
$8,942 AUD