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Round|Natural|GIA

1.50ct J I1 Round Natural Diamond

VG • J/I1 • GIA 2454446149

Certificate GIA 2454446149

Diamond specifications and retailer prices

From $4,885 NZD
₹262,189 INR
As of November 1, 2026
Save $6,304 NZD (56%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $11,189 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 J colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by GIA 2454446149. Listed at 8 retailers as of October 30, 2026, with prices from $4,885 to $11,189, a $6,304 spread on the same certified stone. NZ Jewellers lists it at $11,189. 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
J
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle36.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2454446149
Dimensions7.09 × 7.19 × 4.62 mm
L/W Ratio1.01
Top View
7.09 mm7.19 mm1.50 ctJ / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2454446149
Side View
Table 58.0%Crown 36.5°Girdle: MED-THKPavilion 41.4°Culet: NoneDepth 64.7%

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: Nov 1
Current: $11,189 NZD|Low: $4,873 NZD|High: $11,189 NZD|Avg: $6,726 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2$4,885 NZD
Retailer 7$5,703 NZD
Retailer 9$6,070 NZD
Retailer 5$6,423 NZD
Retailer 6$6,423 NZD
Retailer 4$6,670 NZD
Retailer 8$7,411 NZD
Retailer 3$7,487 NZD
NZ Jewellers$11,189 NZD

43 data points across 9 retailers

8 retailers$4,885 NZD to $11,189 NZD

A
Cheapest Retailer
-
$4,885 NZD
₹262,189 INR
B+
Retailer 2
-
$5,703 NZD
$3,214 USD
View
B+
Retailer 3
-
$6,423 NZD
$3,620 USD
View
B+
Retailer 4
-
$6,423 NZD
$3,620 USD
View
B
Retailer 5
-
$6,670 NZD
$3,759 USD
View
B
Retailer 6
-
$7,411 NZD
$4,177 USD
View
B
Retailer 7
-
$7,487 NZD
€4,019 EUR
View
Most Expensive
C
NZ Jewellers
10efab28-da39-41a5-92ad-bf4ac61d42b6 · Oct 30
$11,189 NZD
$6,306 USD
View
7 more retailers have this diamond
Prices start from $4,885 NZDSave up to $6,304 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
$4,885 NZD