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Round|Natural|GIA

1.50ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2546061157

Certificate GIA 2546061157

Diamond specifications and retailer prices

From $6,954 SGD
$5,424 USD
As of October 27, 2026
Save $6,871 SGD (50%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $13,825 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2546061157. Listed at 8 retailers as of October 26, 2026, with prices from $6,954 to $13,825, a $6,871 spread on the same certified stone. Wholesale Diamonds Direct lists it at $13,825. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2546061157
Dimensions7.29 × 7.25 × 4.57 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.29 mm7.25 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546061157
Side View
Table 58.0%Crown 34.5°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 63.0%

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 27
Current: $7,412 SGD|Low: $6,047 SGD|High: $14,086 SGD|Avg: $8,840 SGD|-5.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
October 28, 2026
Retailer 10$6,047 SGD
Retailer 4$6,954 SGD
Retailer 1$7,412 SGD
Retailer 5$7,713 SGD
Retailer 9$8,429 SGD
Retailer 6$8,519 SGD
Retailer 2$9,368 SGD
Retailer 7$9,590 SGD
Retailer 8$9,590 SGD
Retailer 3$9,911 SGD
Wholesale Diamonds Direct$13,825 SGD

29 data points across 11 retailers

8 retailers$6,954 SGD to $13,825 SGD

A
Cheapest Retailer
-
$6,954 SGD
$5,424 USD
A
Retailer 2
-
$7,412 SGD
View
A
Retailer 3
-
$7,713 SGD
View
A
Retailer 4
-
$8,519 SGD
$6,645 USD
View
A
Retailer 5
-
$9,590 SGD
$7,480 USD
View
A
Retailer 6
-
$9,590 SGD
$7,480 USD
View
A
Retailer 7
-
$9,911 SGD
$7,730 USD
View
Most Expensive
B
Wholesale Diamonds Direct
329389345 · Oct 26
$13,825 SGD
$10,783 USD
View
7 more retailers have this diamond
Prices start from $6,954 SGDSave up to $6,871 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
$6,954 SGD