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Round|Natural|GIA

1.50ct J I1 Round Natural Diamond

EX • J/I1 • GIA 7556742499

Certificate GIA 7556742499

Diamond specifications and retailer prices

From $4,247 NZD
HK$18,700 HKD
As of November 1, 2026
Save $2,454 NZD (37%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $10,309 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 J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 7556742499. Listed at 7 retailers as of November 1, 2026, with a 58% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7556742499
Dimensions7.34 × 7.31 × 4.52 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
7.34 mm7.31 mm1.50 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7556742499
Side View
Table 60.0%Crown 33.5°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 61.7%

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: $10,309 NZD|Low: $4,247 NZD|High: $11,535 NZD|Avg: $7,061 NZD|-10.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5$4,247 NZD
Retailer 6$4,649 NZD
Retailer 3$5,307 NZD
Retailer 2$5,706 NZD
Retailer 4$6,701 NZD
Retailer 7$8,840 NZD
NZ Jewellers$10,309 NZD

24 data points across 7 retailers

7 retailers$4,247 NZD to $6,701 NZD

A
Cheapest Retailer
-
$4,247 NZD
HK$18,700 HKD
A
Retailer 2
-
$4,649 NZD
$2,620 USD
View
B+
Retailer 3
-
$5,307 NZD
$2,991 USD
View
Final sale: no returns
B+
Retailer 4
-
$5,706 NZD
$3,216 USD
View
B+
Retailer 5
-
$6,701 NZD
€3,597 EUR
View
Retailer 6
-
$8,840 NZD
$4,982 USD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
a8ea799a-168d-46bf-84ba-cf59addb1155 · Oct 23
$10,309 NZD
$5,810 USD
View
Price last confirmed 9 days ago
6 more retailers have this diamond
Prices start from $4,247 NZDSave up to $2,454 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
$4,247 NZD