CaratHunter
Plans
Round|Natural|GIA

1.50ct E I1 Round Natural Diamond

EX • E/I1 • GIA 2426225144

Certificate GIA 2426225144

Diamond specifications and retailer prices

From $5,092 AUD
₹340,716 INR
As of October 29, 2026
Save $6,548 AUD (56%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $11,641 AUD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2426225144. Listed at 8 retailers as of October 27, 2026, with prices from $5,092 to $11,641, a $6,548 spread on the same certified stone. NZ Jewellers lists it at $11,641. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2426225144
Dimensions7.26 × 7.28 × 4.61 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
7.26 mm7.28 mm1.50 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2426225144
Side View
Table 56.0%Crown 36.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 63.3%

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: $11,641 AUD|Low: $5,058 AUD|High: $11,641 AUD|Avg: $6,967 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 2$5,092 AUD
Retailer 4$5,827 AUD
Retailer 9$6,146 AUD
Retailer 5$6,681 AUD
Retailer 6$6,681 AUD
Retailer 7$6,681 AUD
Retailer 3$7,551 AUD
Retailer 8$7,709 AUD
Retailer 10$7,763 AUD
NZ Jewellers$11,641 AUD

45 data points across 10 retailers

8 retailers$5,092 AUD to $11,641 AUD

A
Cheapest Retailer
-
$5,092 AUD
₹340,716 INR
A
Retailer 2
-
$5,827 AUD
$4,094 USD
View
A
Retailer 3
-
$6,681 AUD
$4,694 USD
View
A
Retailer 4
-
$6,681 AUD
$4,694 USD
View
A
Retailer 5
-
$6,681 AUD
$4,694 USD
View
B+
Retailer 6
-
$7,551 AUD
€5,052 EUR
View
B+
Retailer 7
-
$7,709 AUD
$5,416 USD
View
Most Expensive
B
NZ Jewellers
0c133e23-732e-428a-b686-462059fd16d9 · Oct 27
$11,641 AUD
$8,178 USD
View
7 more retailers have this diamond
Prices start from $5,092 AUDSave up to $6,548 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
1.50ct Round
$5,092 AUD