Round|Natural|GIA

1.50ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6545473292

Certificate GIA 6545473292

Diamond specifications and retailer prices

From $5,279 CAD
$3,779 USD
As of October 30, 2026
Save $5,726 CAD (52%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $11,005 CAD at MOH London · As of October 29, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6545473292. Listed at 20 retailers as of October 29, 2026, with prices from $5,279 to $11,005, a $5,726 spread on the same certified stone. MOH London lists it at $11,005. 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
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6545473292
Dimensions7.26 × 7.32 × 4.45 mm
L/W Ratio1.01
Top View
7.26 mm7.32 mm1.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545473292
Side View
Table 61.0%CrownGirdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $11,005 CAD|Low: $3,576 CAD|High: $11,005 CAD|Avg: $5,994 CAD|+32.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 7$3,576 CAD
Retailer 6$4,827 CAD
Retailer 8$5,016 CAD
Retailer 12$5,279 CAD
Retailer 5$5,340 CAD
Retailer 4$5,427 CAD
Retailer 14$5,477 CAD
Retailer 15$5,747 CAD
Retailer 13$5,895 CAD
Retailer 2$6,790 CAD
Retailer 3$7,110 CAD
Retailer 9$7,360 CAD
Retailer 10$7,588 CAD
Retailer 16$7,611 CAD
Retailer 11$8,368 CAD
MOH London$11,005 CAD

29 data points across 16 retailers

20 retailers$5,279 CAD to $11,005 CAD

Retailer 1
-
$3,576 CAD
HK$20,000 HKD
Price last confirmed 28 days ago
Retailer 2
-
$4,827 CAD
$3,456 USD
View
Price last confirmed 13 days ago
Retailer 3
-
$4,882 CAD
$3,495 USD
View
Price last confirmed 30 days ago
Retailer 4
-
$5,016 CAD
SGD 4,852 SGD
View
Price last confirmed 30 days ago
Retailer 5
-
$5,069 CAD
$3,629 USD
View
Price last confirmed 31 days ago
B+
Retailer 6
-
$5,279 CAD
$3,779 USD
View
Retailer 7
-
$5,340 CAD
$3,823 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$5,427 CAD
$3,885 USD
View
B+
Retailer 9
-
$5,477 CAD
$3,921 USD
View
B+
Retailer 10
-
$5,683 CAD
A$6,259 AUD
View
B+
Retailer 11
-
$5,747 CAD
$4,114 USD
View
Final sale: no returns
B+
Retailer 12
-
$5,895 CAD
$4,220 USD
View
B+
Retailer 13
-
$6,790 CAD
£3,827 GBP
View
B
Retailer 14
-
$6,829 CAD
$4,889 USD
View
B
Retailer 15
-
$7,110 CAD
$5,090 USD
View
B
Retailer 16
-
$7,360 CAD
€5,018 EUR
View
B
Retailer 17
-
$7,611 CAD
£4,290 GBP
View
B
Retailer 18
-
$8,368 CAD
ZAR 96,778 ZAR
View
Retailer 19
-
$8,634 CAD
$6,181 USD
View
Price last confirmed 33 days ago
Most Expensive
C
MOH London
2C7F0CB91 · Oct 29
$11,005 CAD
£6,203 GBP
View
19 more retailers have this diamond
Prices start from $5,279 CADSave up to $5,726 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.

B+
1.50ct Round
$5,279 CAD