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Round|Natural|GIA

1.50ct J I1 Round Natural Diamond

EX • J/I1 • GIA 1499856559

Certificate GIA 1499856559

Diamond specifications and retailer prices

From $5,890 NZD
₹315,645 INR
As of November 2, 2026
Save $7,635 NZD (56%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $13,525 NZD at NZ Jewellers · As of November 2, 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 J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1499856559. Listed at 8 retailers as of November 2, 2026, with prices from $5,890 to $13,525, a $7,635 spread on the same certified stone. NZ Jewellers lists it at $13,525. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
J
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1499856559
Dimensions7.38 × 7.40 × 4.50 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Girdle conditionFaceted
Top View
7.38 mm7.40 mm1.50 ctJ / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1499856559
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $13,525 NZD|Low: $5,879 NZD|High: $13,525 NZD|Avg: $8,033 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2$5,890 NZD
Retailer 7$6,830 NZD
Retailer 9$7,198 NZD
Retailer 4$7,763 NZD
Retailer 5$7,763 NZD
Retailer 6$7,763 NZD
Retailer 3$8,747 NZD
Retailer 8$8,958 NZD
NZ Jewellers$13,525 NZD

45 data points across 9 retailers

8 retailers$5,890 NZD to $13,525 NZD

B+
Cheapest Retailer
-
$5,890 NZD
₹315,645 INR
B+
Retailer 2
-
$6,830 NZD
$3,843 USD
View
B
Retailer 3
-
$7,763 NZD
$4,368 USD
View
B
Retailer 4
-
$7,763 NZD
$4,368 USD
View
B
Retailer 5
-
$7,763 NZD
$4,368 USD
View
B
Retailer 6
-
$8,747 NZD
€4,687 EUR
View
B
Retailer 7
-
$8,958 NZD
$5,040 USD
View
Most Expensive
C
NZ Jewellers
5149bd30-1c9e-41fa-89da-c13c788e0273 · Nov 2
$13,525 NZD
$7,610 USD
View
7 more retailers have this diamond
Prices start from $5,890 NZDSave up to $7,635 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
$5,890 NZD