Round|Natural|GIA

1.50ct J I1 Round Natural Diamond

EX • J/I1 • GIA 7556742499

Certificate GIA 7556742499

Diamond specifications and retailer prices

From $2,394 USD
HK$18,700 HKD
As of November 1, 2026
Save $1,383 USD (37%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,810 USD 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
Color
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: $5,810 USD|Low: $2,394 USD|High: $6,501 USD|Avg: $3,994 USD|-10.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3$2,394 USD
Retailer 4$2,620 USD
Retailer 5$3,078 USD
Retailer 7$3,268 USD
Retailer 2$3,777 USD
Retailer 6$4,982 USD
NZ Jewellers$5,810 USD

23 data points across 7 retailers

7 retailers$2,394 USD to $3,777 USD

A
Cheapest Retailer
-
$2,394 USD
HK$18,700 HKD
A
Retailer 2
-
$2,620 USD
View
B+
Retailer 3
-
$3,078 USD
View
Final sale: no returns
B+
Retailer 4
-
$3,268 USD
View
B+
Retailer 5
-
$3,777 USD
€3,597 EUR
View
Retailer 6
-
$4,982 USD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
a8ea799a-168d-46bf-84ba-cf59addb1155 · Oct 23
$5,810 USD
View
Price last confirmed 9 days ago
6 more retailers have this diamond
Prices start from $2,394 USDSave up to $1,383 USD

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
$2,394 USD