Round|Natural|GIA

1.50ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6565221251

Certificate GIA 6565221251

Diamond specifications and retailer prices

From $7,357 SGD
As of November 4, 2026
Save $6,533 SGD (47%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $13,891 SGD at MOH London · As of November 4, 2026
View at MOH London

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 6565221251. Listed at 7 retailers as of November 4, 2026, with prices from $7,357 to $13,891, a $6,533 spread on the same certified stone. MOH London lists it at $13,891. 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
FluorescenceMedium
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6565221251
Dimensions7.20 × 7.24 × 4.54 mm
L/W Ratio1.01
Key to symbols
Crystal, Indented Natural, Natural
Top View
7.20 mm7.24 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6565221251
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.9%

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 4
Current: $13,891 SGD|Low: $7,357 SGD|High: $14,921 SGD|Avg: $9,953 SGD|-6.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 5$7,357 SGD
Retailer 4$8,300 SGD
Retailer 6$8,608 SGD
Retailer 7$8,785 SGD
Retailer 2$10,215 SGD
Retailer 3$10,854 SGD
MOH London$13,891 SGD

28 data points across 7 retailers

7 retailers$7,357 SGD to $13,891 SGD

A
Cheapest Retailer
-
$7,357 SGD
A
Retailer 2
-
$8,300 SGD
View
A
Retailer 3
-
$8,608 SGD
View
Retailer 4
-
$8,785 SGD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$10,215 SGD
View
B+
Retailer 6
-
$10,854 SGD
View
Most Expensive
B+
MOH London
EF2ED43B4 · Nov 4
$13,891 SGD
£8,563 GBP
View
6 more retailers have this diamond
Prices start from $7,357 SGDSave up to $6,533 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
$7,357 SGD