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Round|Natural|GIA

1.50ct E I1 Round Natural Diamond

GD • E/I1 • GIA 2235370180

Certificate GIA 2235370180

Diamond specifications and retailer prices

From $8,847 NZD
$4,986 USD
As of October 29, 2026
7 retailers carry this diamond
Most expensive: $18,215 NZD at NZ Jewellers · As of September 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 standard cut grade and certified by GIA 2235370180. Listed at 7 retailers as of October 29, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
E
Colour
I1
Clarity
Good
Cut

Specifications

CutGood
PolishGood
SymmetryGood
FluorescenceFaint
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2235370180
Dimensions7.30 × 7.22 × 4.45 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Top View
7.30 mm7.22 mm1.50 ctE / I1
OriginNatural
CutGood
PolishGood
SymmetryGood
FluorescenceFaint
CertificateGIA 2235370180
Side View
Table 59.0%Crown 34°Girdle: THN-THKPavilion 40.6°Culet: NoneDepth 61.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $8,847 NZD|Low: $1,890 NZD|High: $19,782 NZD|Avg: $10,250 NZD|+0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 8, 2026
Retailer 4$1,890 NZD
Retailer 5$7,837 NZD
Retailer 3$8,605 NZD
Retailer 1$8,847 NZD
Retailer 8$10,305 NZD
Retailer 2$11,798 NZD
Retailer 6$12,044 NZD
Retailer 7$19,782 NZD

9 data points across 8 retailers

7 retailers

Retailer 1
-
$8,605 NZD
$4,850 USD
Price last confirmed 23 days ago
B+
Retailer 2
-
$8,847 NZD
$4,986 USD
View
Retailer 3
-
$9,867 NZD
$5,561 USD
View
Price last confirmed 22 days ago
Retailer 4
-
$9,867 NZD
$5,561 USD
View
Price last confirmed 22 days ago
Retailer 5
-
$9,867 NZD
$5,561 USD
View
Price last confirmed 30 days ago
Retailer 6
-
$11,384 NZD
$6,416 USD
View
Price last confirmed 30 days ago
Most Expensive
NZ Jewellers
487d4912-ec3b-4101-8178-fc8373b7d017 · Sep 27
$18,215 NZD
$10,266 USD
View
Price last confirmed 33 days ago
6 more retailers have this diamond
Prices start from $8,847 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.

B+
1.50ct Round
$8,847 NZD