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1.70ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2547477959

Certificate GIA 2547477959

Diamond specifications and retailer prices

From $7,194 CAD
$5,140 USD
As of October 29, 2026
Save $9,142 CAD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $16,336 CAD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.7ct natural round diamond

This 1.7ct 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 2547477959. Listed at 19 retailers as of October 27, 2026, with prices from $7,194 to $16,336, a $9,142 spread on the same certified stone. NZ Jewellers lists it at $16,336. 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

1.70
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2547477959
Dimensions7.57 × 7.62 × 4.77 mm
L/W Ratio1.01
Top View
7.57 mm7.62 mm1.70 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547477959
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.8%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $9,276 CAD|Low: $7,123 CAD|High: $14,563 CAD|Avg: $9,829 CAD|+1.2%
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
Retailer 14
Retailer 15
October 29, 2026
Retailer 15$7,194 CAD
Retailer 14$7,717 CAD
Retailer 13$8,168 CAD
Retailer 12$8,237 CAD
Retailer 2$8,848 CAD
Retailer 8$9,011 CAD
Retailer 1$9,276 CAD
Retailer 5$9,839 CAD
Retailer 7$9,839 CAD
Retailer 10$10,077 CAD
Retailer 6$10,175 CAD
Retailer 3$10,766 CAD
Retailer 4$11,645 CAD
Retailer 11$14,159 CAD
Retailer 9$14,467 CAD

38 data points across 15 retailers

19 retailers$7,194 CAD to $16,336 CAD

B+
Cheapest Retailer
-
$7,194 CAD
$5,140 USD
B+
Retailer 2
-
$7,717 CAD
$5,514 USD
View
B+
Retailer 3
-
$8,019 CAD
A$8,814 AUD
View
B
Retailer 4
-
$8,168 CAD
$5,836 USD
View
Final sale: no returns
B
Retailer 5
-
$8,237 CAD
$5,885 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
$8,848 CAD
$6,322 USD
View
B
Retailer 7
-
$8,848 CAD
$6,322 USD
View
B
Retailer 8
-
$8,848 CAD
$6,322 USD
View
B
Retailer 9
-
$9,011 CAD
$6,438 USD
View
B+
Retailer 10
-
$9,276 CAD
£5,219 GBP
View
B
Retailer 11
-
$9,839 CAD
$7,030 USD
View
B
Retailer 12
-
$9,839 CAD
$7,030 USD
View
B
Retailer 13
-
$10,077 CAD
€6,857 EUR
View
B
Retailer 14
-
$10,175 CAD
$7,270 USD
View
B
Retailer 15
-
$10,210 CAD
$7,295 USD
View
B
Retailer 16
-
$10,766 CAD
$7,692 USD
View
B
Retailer 17
-
$14,159 CAD
$10,117 USD
View
B
Retailer 18
-
$14,467 CAD
£8,139 GBP
View
Most Expensive
B
NZ Jewellers
758745ed-4b3c-4bed-805f-eed29e38d974 · Oct 27
$16,336 CAD
$11,672 USD
View
18 more retailers have this diamond
Prices start from $7,194 CADSave up to $9,142 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+
1.70ct Round
$7,194 CAD