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Round|Natural|GIA

1.50ct E I1 Round Natural Diamond

EX • E/I1 • GIA 2426225144

Certificate GIA 2426225144

Diamond specifications and retailer prices

From $6,365 NZD
₹340,457 INR
As of October 30, 2026
Save $8,196 NZD (56%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $14,561 NZD at NZ Jewellers · As of October 30, 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 30, 2026, with prices from $6,365 to $14,561, a $8,196 spread on the same certified stone. NZ Jewellers lists it at $14,561. 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 30
Current: $14,561 NZD|Low: $6,327 NZD|High: $14,561 NZD|Avg: $8,574 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 3$6,365 NZD
Retailer 4$7,289 NZD
Retailer 9$7,688 NZD
Retailer 5$8,358 NZD
Retailer 6$8,358 NZD
Retailer 7$8,358 NZD
Retailer 2$9,460 NZD
Retailer 8$9,643 NZD
NZ Jewellers$14,561 NZD

45 data points across 9 retailers

8 retailers$6,365 NZD to $14,561 NZD

A
Cheapest Retailer
-
$6,365 NZD
₹340,457 INR
A
Retailer 2
-
$7,289 NZD
$4,094 USD
View
A
Retailer 3
-
$8,358 NZD
$4,694 USD
View
A
Retailer 4
-
$8,358 NZD
$4,694 USD
View
A
Retailer 5
-
$8,358 NZD
$4,694 USD
View
B+
Retailer 6
-
$9,460 NZD
€5,060 EUR
View
B+
Retailer 7
-
$9,643 NZD
$5,416 USD
View
Most Expensive
B
NZ Jewellers
0c133e23-732e-428a-b686-462059fd16d9 · Oct 30
$14,561 NZD
$8,178 USD
View
7 more retailers have this diamond
Prices start from $6,365 NZDSave up to $8,196 NZD

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
$6,365 NZD