Round|Natural|GIA

1.50ct E I1 Round Natural Diamond

EX • E/I1 • GIA 2428464766

Certificate GIA 2428464766

Diamond specifications and retailer prices

From $4,395 USD
As of October 25, 2026
Save $4,013 USD (48%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,408 USD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2428464766. Listed at 11 retailers as of October 25, 2026, with prices from $4,395 to $8,408, a $4,013 spread on the same certified stone. Wholesale Diamonds Direct lists it at $8,408. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2428464766
Dimensions7.31 × 7.27 × 4.60 mm
L/W Ratio1.01
Top View
7.31 mm7.27 mm1.50 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2428464766
Side View
Table 56.0%CrownGirdle: ThickPavilionCulet: NoneDepth 63.1%

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: Oct 25
Current: $6,223 USD|Low: $3,822 USD|High: $8,408 USD|Avg: $5,576 USD|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
October 29, 2026
Retailer 5$4,395 USD
Retailer 6$4,450 USD
Retailer 8$4,586 USD
Retailer 4$4,586 USD
Retailer 2$4,644 USD
Retailer 10$5,524 USD
Retailer 3$5,880 USD
Retailer 9$5,880 USD
Retailer 11$6,080 USD
Retailer 1$6,223 USD
Retailer 7$6,921 USD
Wholesale Diamonds Direct$8,408 USD

26 data points across 12 retailers

11 retailers$4,395 USD to $8,408 USD

A
Cheapest Retailer
-
$4,395 USD
A
Retailer 2
-
$4,450 USD
View
A
Retailer 3
-
$4,586 USD
View
A
Retailer 4
-
$4,586 USD
View
A
Retailer 5
-
$4,644 USD
View
B+
Retailer 6
-
$5,524 USD
View
B+
Retailer 7
-
$5,880 USD
View
B+
Retailer 8
-
$5,880 USD
View
B+
Retailer 9
-
$6,080 USD
View
B+
Retailer 10
-
$6,223 USD
€5,927 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
231034594 · Oct 26
$8,408 USD
View
10 more retailers have this diamond
Prices start from $4,395 USDSave up to $4,013 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
$4,395 USD