Round|Natural|GIA

1.50ct J SI1 Round Natural Diamond

VG • J/SI1 • GIA 2537839680

Certificate GIA 2537839680

Diamond specifications and retailer prices

From $4,434 CAD
HK$24,800 HKD
As of October 30, 2026
Save $6,118 CAD (58%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,552 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 very-good cut grade and certified by GIA 2537839680. Listed at 20 retailers as of October 30, 2026, with prices from $4,434 to $10,552, a $6,118 spread on the same certified stone. NZ Jewellers lists it at $10,552. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
J
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle38°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 2537839680
Dimensions7.13 × 7.03 × 4.58 mm
L/W Ratio1.01
Top View
7.13 mm7.03 mm1.50 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2537839680
Side View
Table 56.0%Crown 38°Girdle: ThickPavilion 40°Culet: NoneDepth 64.7%

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 30
Current: $6,854 CAD|Low: $4,434 CAD|High: $9,763 CAD|Avg: $6,309 CAD|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 3$4,434 CAD
Retailer 9$4,956 CAD
Retailer 11$5,252 CAD
Retailer 13$5,590 CAD
Retailer 12$5,591 CAD
Retailer 6$5,771 CAD
Retailer 4$6,070 CAD
Retailer 5$6,077 CAD
Retailer 2$6,461 CAD
Retailer 1$6,854 CAD
Retailer 10$6,866 CAD
Retailer 8$7,376 CAD
Retailer 7$9,699 CAD

41 data points across 13 retailers

20 retailers$4,434 CAD to $10,552 CAD

A
Cheapest Retailer
-
$4,434 CAD
HK$24,800 HKD
A
Retailer 2
-
$4,956 CAD
$3,548 USD
View
B+
Retailer 3
-
$5,252 CAD
$3,760 USD
View
B+
Retailer 4
-
$5,329 CAD
$3,815 USD
View
B+
Retailer 5
-
$5,590 CAD
$4,002 USD
View
Final sale: no returns
B+
Retailer 6
-
$5,591 CAD
SGD 5,409 SGD
View
B+
Retailer 7
-
$5,647 CAD
SGD 5,463 SGD
View
B+
Retailer 8
-
$5,771 CAD
£3,253 GBP
View
B+
Retailer 9
-
$6,057 CAD
$4,336 USD
View
B+
Retailer 10
-
$6,057 CAD
$4,336 USD
View
B+
Retailer 11
-
$6,070 CAD
$4,346 USD
View
B+
Retailer 12
-
$6,077 CAD
$4,350 USD
View
Retailer 13
-
$6,461 CAD
A$7,115 AUD
View
Price last confirmed 21 days ago
B
Retailer 14
-
$6,854 CAD
€4,673 EUR
View
B
Retailer 15
-
$6,866 CAD
£3,870 GBP
View
B
Retailer 16
-
$6,989 CAD
$5,003 USD
View
B
Retailer 17
-
$7,376 CAD
ZAR 85,300 ZAR
View
B
Retailer 18
-
$8,609 CAD
$6,163 USD
View
B
Retailer 19
-
$9,699 CAD
£5,467 GBP
View
Most Expensive
C
NZ Jewellers
92a0c04c-1f2f-4945-a9e1-6f9b170ec050 · Oct 30
$10,552 CAD
$7,554 USD
View
19 more retailers have this diamond
Prices start from $4,434 CADSave up to $6,118 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
$4,434 CAD