Round|Natural|GIA

1.50ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 7501741514

Certificate GIA 7501741514

Diamond specifications and retailer prices

From $3,814 USD
HK$29,800 HKD
As of November 1, 2026
Save $4,775 USD (56%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,589 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7501741514. Listed at 23 retailers as of October 30, 2026, with prices from $3,814 to $8,589, a $4,775 spread on the same certified stone. NZ Jewellers lists it at $8,589. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7501741514
Dimensions7.36 × 7.32 × 4.53 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Feather, Crystal, Cloud
Top View
7.36 mm7.32 mm1.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7501741514
Side View
Table 59.0%Crown 32.5°Girdle: STK-STKPavilion 41.6°Culet: NoneDepth 61.8%

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: $8,589 USD|Low: $3,776 USD|High: $8,589 USD|Avg: $5,511 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 20$3,814 USD
Retailer 2$3,889 USD
Retailer 12$4,300 USD
Retailer 8$4,370 USD
Retailer 9$4,550 USD
Retailer 22$4,600 USD
Retailer 21$4,640 USD
Retailer 11$4,848 USD
Retailer 18$4,871 USD
Retailer 4$4,930 USD
Retailer 5$4,930 USD
Retailer 6$4,930 USD
Retailer 3$5,081 USD
Retailer 7$5,101 USD
Retailer 17$5,456 USD
Retailer 10$5,688 USD
Retailer 13$5,889 USD
Retailer 19$6,060 USD
Retailer 15$7,235 USD
Retailer 14$7,438 USD
Retailer 16$7,852 USD
NZ Jewellers$8,589 USD

22 data points across 22 retailers

23 retailers$3,814 USD to $8,589 USD

A
Cheapest Retailer
-
$3,814 USD
HK$29,800 HKD
A
Retailer 2
-
$3,889 USD
₹370,350 INR
View
B+
Retailer 3
-
$4,300 USD
View
B+
Retailer 4
-
$4,370 USD
SGD 5,906 SGD
View
B+
Retailer 5
-
$4,550 USD
View
Final sale: no returns
B+
Retailer 6
-
$4,600 USD
View
B+
Retailer 7
-
$4,640 USD
View
B+
Retailer 8
-
$4,848 USD
SGD 6,551 SGD
View
B+
Retailer 9
-
$4,871 USD
£3,835 GBP
View
B+
Retailer 10
-
$4,930 USD
View
B+
Retailer 11
-
$4,930 USD
View
B+
Retailer 12
-
$4,930 USD
View
B
Retailer 13
-
$5,081 USD
View
B
Retailer 14
-
$5,101 USD
View
Retailer 15
-
$5,180 USD
A$7,969 AUD
View
Price last confirmed 23 days ago
B
Retailer 16
-
$5,456 USD
€5,196 EUR
View
B
Retailer 17
-
$5,688 USD
View
B+
Retailer 18
-
$5,889 USD
£4,637 GBP
View
B
Retailer 19
-
$6,060 USD
ZAR 97,898 ZAR
View
B
Retailer 20
-
$7,235 USD
View
B
Retailer 21
-
$7,438 USD
View
B
Retailer 22
-
$7,852 USD
£6,183 GBP
View
Most Expensive
B
NZ Jewellers
d1e5f904-eb39-4ad7-9a09-37977d7083f9 · Oct 30
$8,589 USD
View
22 more retailers have this diamond
Prices start from $3,814 USDSave up to $4,775 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
$3,814 USD