Round|Natural|GIA

1.50ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2496875232

Shape and cutting style on the report: Round brilliant

Certificate GIA 2496875232

Diamond specifications and retailer prices

From $2,859 SGD
As of November 6, 2026
Save $5,824 SGD (67%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,683 SGD 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2496875232. Listed at 17 retailers as of November 5, 2026, with prices from $2,859 to $8,683, a $5,824 spread on the same certified stone. Adiamor lists it at $8,683. 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
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2496875232
Dimensions7.32 × 7.29 × 4.55 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
7.32 mm7.29 mm1.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2496875232
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

Caratlytics Score

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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: $2,859 SGD|Low: $2,859 SGD|High: $6,742 SGD|Avg: $4,078 SGD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 1$2,859 SGD
Retailer 8$2,893 SGD
Retailer 10$3,401 SGD
Retailer 11$3,566 SGD
Retailer 9$3,592 SGD
Retailer 4$4,025 SGD
Retailer 5$4,072 SGD
Retailer 3$4,137 SGD
Retailer 7$4,142 SGD
Retailer 2$5,349 SGD
Retailer 6$6,643 SGD

42 data points across 11 retailers

17 retailers$2,859 SGD to $8,683 SGD

A
Cheapest Retailer
-
$2,859 SGD
A
Retailer 2
-
$2,893 SGD
View
A
Retailer 3
-
$3,401 SGD
View
A
Retailer 4
-
$3,566 SGD
View
A
Retailer 5
-
$3,592 SGD
View
Retailer 6
-
$3,780 SGD
View
Price last confirmed 109 days ago
Retailer 7
-
$3,984 SGD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$3,984 SGD
View
A
Retailer 9
-
$4,025 SGD
View
A
Retailer 10
-
$4,072 SGD
View
A
Retailer 11
-
$4,137 SGD
View
A
Retailer 12
-
$4,142 SGD
View
A
Retailer 13
-
$4,165 SGD
View
B+
Retailer 14
-
$4,596 SGD
View
B
Retailer 15
-
$6,643 SGD
View
B
Retailer 16
-
$6,940 SGD
View
Most Expensive
B
Adiamor
D-64708989 · Nov 5
$8,683 SGD
$6,798 USD
View
16 more retailers have this diamond
Prices start from $2,859 SGDSave up to $5,824 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
$2,859 SGD