Round|Natural|GIA

1.50ct E I1 Round Natural Diamond

EX • E/I1 • GIA 2428464766

Certificate GIA 2428464766

Diamond specifications and retailer prices

From $5,633 SGD
$4,395 USD
As of October 25, 2026
Save $5,144 SGD (48%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $10,777 SGD 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 $5,633 to $10,777, a $5,144 spread on the same certified stone. Wholesale Diamonds Direct lists it at $10,777. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $7,976 SGD|Low: $4,899 SGD|High: $10,777 SGD|Avg: $7,147 SGD|+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$5,633 SGD
Retailer 6$5,704 SGD
Retailer 8$5,878 SGD
Retailer 4$5,878 SGD
Retailer 2$5,952 SGD
Retailer 10$7,081 SGD
Retailer 3$7,536 SGD
Retailer 9$7,536 SGD
Retailer 11$7,793 SGD
Retailer 1$7,976 SGD
Retailer 7$8,870 SGD
Wholesale Diamonds Direct$10,777 SGD

26 data points across 12 retailers

11 retailers$5,633 SGD to $10,777 SGD

A
Cheapest Retailer
-
$5,633 SGD
$4,395 USD
A
Retailer 2
-
$5,704 SGD
$4,450 USD
View
A
Retailer 3
-
$5,878 SGD
$4,586 USD
View
A
Retailer 4
-
$5,878 SGD
$4,586 USD
View
A
Retailer 5
-
$5,952 SGD
$4,644 USD
View
B+
Retailer 6
-
$7,081 SGD
$5,524 USD
View
B+
Retailer 7
-
$7,536 SGD
$5,880 USD
View
B+
Retailer 8
-
$7,536 SGD
$5,880 USD
View
B+
Retailer 9
-
$7,793 SGD
$6,080 USD
View
B+
Retailer 10
-
$7,976 SGD
€5,927 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
231034594 · Oct 26
$10,777 SGD
$8,408 USD
View
10 more retailers have this diamond
Prices start from $5,633 SGDSave up to $5,144 SGD

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
$5,633 SGD