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Round|Natural|GIA

1.50ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6531387273

Certificate GIA 6531387273

Diamond specifications and retailer prices

From $6,128 CAD
As of November 6, 2026
Save $5,975 CAD (49%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $12,104 CAD 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6531387273. Listed at 6 retailers as of November 4, 2026, with prices from $6,128 to $12,104, a $5,975 spread on the same certified stone. MOH London lists it at $12,104. 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
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6531387273
Dimensions7.34 × 7.27 × 4.56 mm
L/W Ratio1.01
Star length50%
Top View
7.34 mm7.27 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531387273
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.5%

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 6
Current: $12,104 CAD|Low: $6,112 CAD|High: $12,283 CAD|Avg: $8,100 CAD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2$6,128 CAD
Retailer 5$6,669 CAD
Retailer 6$7,088 CAD
Retailer 4$7,313 CAD
Retailer 3$8,678 CAD
MOH London$12,104 CAD

40 data points across 6 retailers

6 retailers$6,128 CAD to $12,104 CAD

A
Cheapest Retailer
-
$6,128 CAD
A
Retailer 2
-
$6,669 CAD
View
A
Retailer 3
-
$7,088 CAD
View
A
Retailer 4
-
$7,313 CAD
View
A
Retailer 5
-
$8,678 CAD
View
Most Expensive
B+
MOH London
EC9E06D85 · Nov 4
$12,104 CAD
£6,824 GBP
View
5 more retailers have this diamond
Prices start from $6,128 CADSave up to $5,975 CAD

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
$6,128 CAD