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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 $3,315 USD
₹315,747 INR
As of November 1, 2026
Save $4,295 USD (56%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,610 USD 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 top-tier cut grade and certified by GIA 1499856559. Listed at 8 retailers as of October 30, 2026, with prices from $3,315 to $7,610, a $4,295 spread on the same certified stone. NZ Jewellers lists it at $7,610. 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
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 1
Current: $7,610 USD|Low: $3,308 USD|High: $7,610 USD|Avg: $4,510 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2$3,315 USD
Retailer 7$3,843 USD
Retailer 9$4,050 USD
Retailer 4$4,368 USD
Retailer 5$4,368 USD
Retailer 6$4,368 USD
Retailer 3$4,921 USD
Retailer 8$5,040 USD
NZ Jewellers$7,610 USD

45 data points across 9 retailers

8 retailers$3,315 USD to $7,610 USD

B+
Cheapest Retailer
-
$3,315 USD
₹315,747 INR
B+
Retailer 2
-
$3,843 USD
View
B
Retailer 3
-
$4,368 USD
View
B
Retailer 4
-
$4,368 USD
View
B
Retailer 5
-
$4,368 USD
View
B
Retailer 6
-
$4,921 USD
€4,687 EUR
View
B
Retailer 7
-
$5,040 USD
View
Most Expensive
C
NZ Jewellers
5149bd30-1c9e-41fa-89da-c13c788e0273 · Oct 30
$7,610 USD
View
7 more retailers have this diamond
Prices start from $3,315 USDSave up to $4,295 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.

B+
1.50ct Round
$3,315 USD