Round|Natural|GIA

1.50ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 5503219397

Certificate GIA 5503219397

Diamond specifications and retailer prices

From $4,865 USD
As of November 1, 2026
Save $5,754 USD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,619 USD at NZ Jewellers · As of November 5, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5503219397. Listed at 19 retailers as of November 1, 2026, with prices from $4,865 to $10,619, a $5,754 spread on the same certified stone. NZ Jewellers lists it at $10,619. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5503219397
Dimensions7.47 × 7.42 × 4.44 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.47 mm7.42 mm1.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5503219397
Side View
Table 59.0%Crown 32°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $10,619 USD|Low: $4,424 USD|High: $10,619 USD|Avg: $6,731 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6$4,865 USD
Retailer 7$5,309 USD
Retailer 8$5,752 USD
Retailer 10$5,752 USD
Retailer 11$5,752 USD
Retailer 4$5,990 USD
Retailer 2$6,522 USD
Retailer 9$6,637 USD
Retailer 3$7,001 USD
Retailer 5$9,328 USD
NZ Jewellers$10,619 USD

41 data points across 11 retailers

19 retailers$4,865 USD to $10,619 USD

B+
Cheapest Retailer
-
$4,865 USD
B+
Retailer 2
-
$4,876 USD
View
B+
Retailer 3
-
$5,016 USD
View
B
Retailer 4
-
$5,309 USD
View
Final sale: no returns
B
Retailer 5
-
$5,353 USD
View
B
Retailer 6
-
$5,354 USD
View
B
Retailer 7
-
$5,752 USD
View
Retailer 8
-
$5,752 USD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$5,752 USD
View
B
Retailer 10
-
$5,990 USD
View
B
Retailer 11
-
$6,064 USD
View
B
Retailer 12
-
$6,420 USD
View
B
Retailer 13
-
$6,420 USD
View
B
Retailer 14
-
$6,522 USD
View
B
Retailer 15
-
$6,630 USD
View
B
Retailer 16
-
$6,637 USD
View
Retailer 17
-
$7,001 USD
View
Price last confirmed 14 days ago
B
Retailer 18
-
$9,328 USD
View
Most Expensive
B
NZ Jewellers
56214608-346b-49f2-9107-0c6052c58516 · Nov 5
$10,619 USD
View
18 more retailers have this diamond
Prices start from $4,865 USDSave up to $5,754 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
$4,865 USD