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Round|Natural|GIA

1.51ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6502356237

Certificate GIA 6502356237

Diamond specifications and retailer prices

From $6,641 CAD
$4,754 USD
As of November 1, 2026
Save $7,416 CAD (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $14,057 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6502356237. Listed at 16 retailers as of October 30, 2026, with prices from $6,641 to $14,057, a $7,416 spread on the same certified stone. NZ Jewellers lists it at $14,057. 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

1.51
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6502356237
Dimensions7.32 × 7.28 × 4.55 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.32 mm7.28 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6502356237
Side View
Table 58.0%Crown 36°Girdle: ThickPavilion 40.8°Culet: NoneDepth 62.3%

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: Nov 1
Current: $14,057 CAD|Low: $6,641 CAD|High: $14,057 CAD|Avg: $9,135 CAD
NZ Jewellers
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
November 1, 2026
Retailer 11$6,641 CAD
Retailer 9$6,705 CAD
Retailer 10$7,088 CAD
Retailer 4$7,615 CAD
Retailer 13$7,615 CAD
Retailer 14$7,615 CAD
Retailer 8$8,145 CAD
Retailer 3$8,787 CAD
Retailer 2$9,142 CAD
Retailer 5$9,270 CAD
Retailer 6$10,020 CAD
Retailer 12$11,007 CAD
Retailer 7$12,383 CAD
NZ Jewellers$14,057 CAD

40 data points across 14 retailers

16 retailers$6,641 CAD to $14,057 CAD

B+
Cheapest Retailer
-
$6,641 CAD
$4,754 USD
B+
Retailer 2
-
$6,705 CAD
$4,800 USD
View
B+
Retailer 3
-
$7,088 CAD
$5,074 USD
View
B
Retailer 4
-
$7,615 CAD
$5,451 USD
View
B
Retailer 5
-
$7,615 CAD
$5,451 USD
View
B
Retailer 6
-
$7,615 CAD
$5,451 USD
View
B+
Retailer 7
-
$8,145 CAD
£4,591 GBP
View
B
Retailer 8
-
$8,507 CAD
$6,090 USD
View
B
Retailer 9
-
$8,507 CAD
$6,090 USD
View
B
Retailer 10
-
$8,787 CAD
$6,290 USD
View
B
Retailer 11
-
$8,787 CAD
$6,290 USD
View
B
Retailer 12
-
$9,142 CAD
€6,233 EUR
View
Retailer 13
-
$9,270 CAD
$6,636 USD
View
Price last confirmed 10 days ago
Retailer 14
-
$11,007 CAD
£6,205 GBP
View
Price last confirmed 33 days ago
B
Retailer 15
-
$12,383 CAD
£6,980 GBP
View
Most Expensive
B
NZ Jewellers
8f2ff27a-77b1-4959-9a1b-fd8fa3d5c856 · Oct 30
$14,057 CAD
$10,063 USD
View
15 more retailers have this diamond
Prices start from $6,641 CADSave up to $7,416 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+
1.51ct Round
$6,641 CAD