Round|Natural|GIA

1.50ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 6495149114

Certificate GIA 6495149114

Diamond specifications and retailer prices

From $3,084 USD
As of November 6, 2026
Save $4,875 USD (61%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,959 USD at Adiamor · As of November 5, 2026
View at Adiamor

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 very-good cut grade and certified by GIA 6495149114. Listed at 18 retailers as of November 5, 2026, with prices from $3,084 to $7,959, a $4,875 spread on the same certified stone. Adiamor lists it at $7,959. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
J
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6495149114
Dimensions7.46 × 7.42 × 4.40 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.46 mm7.42 mm1.50 ctJ / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6495149114
Side View
Table 61.0%Crown 31.5°Girdle: ThickPavilion 40.8°Culet: NoneDepth 59.1%

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: $3,084 USD|Low: $3,084 USD|High: $7,247 USD|Avg: $4,290 USD|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 1$3,084 USD
Retailer 10$3,136 USD
Retailer 2$3,257 USD
Retailer 7$3,403 USD
Retailer 11$3,689 USD
Retailer 12$3,767 USD
Retailer 5$3,946 USD
Retailer 4$4,282 USD
Retailer 6$4,310 USD
Retailer 9$4,500 USD
Retailer 3$5,607 USD
Retailer 8$7,142 USD

38 data points across 12 retailers

18 retailers$3,084 USD to $7,959 USD

A
Cheapest Retailer
-
$3,084 USD
B+
Retailer 2
-
$3,136 USD
View
B+
Retailer 3
-
$3,257 USD
View
Final sale: no returns
B+
Retailer 4
-
$3,403 USD
View
B+
Retailer 5
-
$3,689 USD
View
B+
Retailer 6
-
$3,767 USD
View
B+
Retailer 7
-
$3,946 USD
View
Retailer 8
-
$4,006 USD
View
Price last confirmed 109 days ago
B+
Retailer 9
-
$4,282 USD
View
Retailer 10
-
$4,282 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$4,282 USD
View
B+
Retailer 12
-
$4,310 USD
View
B+
Retailer 13
-
$4,430 USD
View
B+
Retailer 14
-
$4,500 USD
View
B
Retailer 15
-
$4,941 USD
View
B
Retailer 16
-
$7,142 USD
View
C
Retailer 17
-
$7,460 USD
View
Most Expensive
C
Adiamor
D-64719739 · Nov 5
$7,959 USD
View
17 more retailers have this diamond
Prices start from $3,084 USDSave up to $4,875 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
$3,084 USD