Round|Natural|GIA

1.50ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 7523587847

Certificate GIA 7523587847

Diamond specifications and retailer prices

From $3,067 USD
As of November 6, 2026
Save $9,185 USD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $13,198 USD at MOH London · As of November 2, 2026
View at MOH London

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 7523587847. Listed at 13 retailers as of November 2, 2026, with a 299% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
OriginNatural
Grading LabGIA
CertificateGIA 7523587847
Dimensions7.39 × 7.43 × 4.46 mm
L/W Ratio1.01
Top View
7.39 mm7.43 mm1.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7523587847
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $13,198 USD|Low: $3,067 USD|High: $13,198 USD|Avg: $5,229 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$3,067 USD
Retailer 10$3,485 USD
Retailer 4$4,456 USD
Retailer 3$4,600 USD
Retailer 8$8,211 USD
Retailer 9$9,470 USD
Retailer 5$9,615 USD
Retailer 6$10,926 USD
Retailer 7$12,252 USD
MOH London$13,198 USD

42 data points across 10 retailers

13 retailers$3,067 USD to $12,252 USD

A
Cheapest Retailer
-
$3,067 USD
A
Retailer 2
-
$3,384 USD
View
A
Retailer 3
-
$3,485 USD
View
B+
Retailer 4
-
$4,080 USD
View
B+
Retailer 5
-
$4,318 USD
View
B+
Retailer 6
-
$4,456 USD
View
B+
Retailer 7
-
$4,600 USD
View
B
Retailer 8
-
$8,211 USD
View
B
Retailer 9
-
$9,470 USD
View
B
Retailer 10
-
$9,615 USD
View
B
Retailer 11
-
$10,926 USD
View
B
Retailer 12
-
$12,252 USD
View
Most Expensive
MOH London
AAD0D838E · Nov 2
$13,198 USD
£10,392 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $3,067 USDSave up to $9,185 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
$3,067 USD