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Round|Natural|GIA

1.50ct E I1 Round Natural Diamond

EX • E/I1 • GIA 7511650635

Certificate GIA 7511650635

Diamond specifications and retailer prices

From $7,563 NZD
HK$33,300 HKD
As of October 30, 2026
Save $9,588 NZD (56%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $17,150 NZD at NZ Jewellers · As of October 23, 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 7511650635. Listed at 9 retailers as of October 23, 2026, with prices from $7,563 to $17,150, a $9,588 spread on the same certified stone. NZ Jewellers lists it at $17,150. 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
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7511650635
Dimensions7.29 × 7.27 × 4.54 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Top View
7.29 mm7.27 mm1.50 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7511650635
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.4%

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: Oct 30
Current: $11,519 NZD|Low: $7,563 NZD|High: $17,143 NZD|Avg: $10,355 NZD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 7$7,563 NZD
Retailer 3$7,825 NZD
Retailer 8$8,281 NZD
Retailer 6$8,437 NZD
Retailer 4$8,575 NZD
Retailer 9$9,054 NZD
Retailer 2$9,450 NZD
Retailer 1$11,519 NZD
Retailer 10$13,649 NZD
Retailer 5$15,565 NZD

17 data points across 10 retailers

9 retailers$7,563 NZD to $17,150 NZD

A
Cheapest Retailer
-
$7,563 NZD
HK$33,300 HKD
Retailer 2
-
$7,825 NZD
$4,410 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$8,281 NZD
$4,667 USD
View
A
Retailer 4
-
$8,437 NZD
$4,755 USD
View
A
Retailer 5
-
$8,575 NZD
$4,833 USD
View
Final sale: no returns
A
Retailer 6
-
$9,054 NZD
$5,103 USD
View
B+
Retailer 7
-
$11,519 NZD
€6,183 EUR
View
B
Retailer 8
-
$15,565 NZD
$8,772 USD
View
Price last confirmed 7 days ago
Most Expensive
B
NZ Jewellers
a221d127-1144-4b33-88dd-ba6d8905aef3 · Oct 23
$17,150 NZD
$9,666 USD
View
8 more retailers have this diamond
Prices start from $7,563 NZDSave up to $9,588 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
$7,563 NZD