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Round|Natural|GIA

1.70ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6542939271

Certificate GIA 6542939271

Diamond specifications and retailer prices

From $6,360 CAD
$4,553 USD
As of October 30, 2026
Save $7,489 CAD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $13,849 CAD at NZ Jewellers · As of October 30, 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 6542939271. Listed at 18 retailers as of October 30, 2026, with prices from $6,360 to $13,849, a $7,489 spread on the same certified stone. NZ Jewellers lists it at $13,849. 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 angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6542939271
Dimensions7.65 × 7.69 × 4.69 mm
L/W Ratio1.01
Top View
7.65 mm7.69 mm1.70 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542939271
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.1%

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: $13,849 CAD|Low: $5,536 CAD|High: $13,849 CAD|Avg: $8,129 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 15$5,846 CAD
Retailer 21$6,360 CAD
Retailer 7$6,543 CAD
Retailer 19$6,923 CAD
Retailer 14$6,981 CAD
Retailer 17$6,982 CAD
Retailer 3$7,235 CAD
Retailer 9$7,418 CAD
Retailer 11$7,427 CAD
Retailer 8$7,501 CAD
Retailer 10$7,501 CAD
Retailer 22$7,501 CAD
Retailer 13$8,024 CAD
Retailer 5$8,242 CAD
Retailer 18$8,242 CAD
Retailer 20$8,521 CAD
Retailer 6$8,655 CAD
Retailer 16$8,817 CAD
Retailer 4$9,134 CAD
Retailer 12$9,714 CAD
Retailer 2$12,198 CAD
NZ Jewellers$13,849 CAD

33 data points across 22 retailers

18 retailers$6,360 CAD to $13,849 CAD

B+
Cheapest Retailer
-
$6,360 CAD
$4,553 USD
B+
Retailer 2
-
$6,533 CAD
$4,677 USD
View
B+
Retailer 3
-
$6,543 CAD
$4,684 USD
View
B+
Retailer 4
-
$6,923 CAD
$4,956 USD
View
Final sale: no returns
B+
Retailer 5
-
$6,982 CAD
$4,998 USD
View
B+
Retailer 6
-
$7,418 CAD
$5,311 USD
View
B+
Retailer 7
-
$7,501 CAD
$5,370 USD
View
B+
Retailer 8
-
$7,501 CAD
$5,370 USD
View
B+
Retailer 9
-
$7,501 CAD
$5,370 USD
View
B+
Retailer 10
-
$8,024 CAD
£4,523 GBP
View
B
Retailer 11
-
$8,242 CAD
$5,900 USD
View
B
Retailer 12
-
$8,242 CAD
$5,900 USD
View
B
Retailer 13
-
$8,521 CAD
$6,100 USD
View
B+
Retailer 14
-
$8,655 CAD
$6,196 USD
View
B+
Retailer 15
-
$8,817 CAD
€6,011 EUR
View
Retailer 16
-
$9,134 CAD
$6,539 USD
View
Price last confirmed 17 days ago
B
Retailer 17
-
$12,198 CAD
£6,876 GBP
View
Most Expensive
B
NZ Jewellers
5b1d2f17-7e90-48fd-948f-8d3661705a0b · Oct 30
$13,849 CAD
$9,914 USD
View
17 more retailers have this diamond
Prices start from $6,360 CADSave up to $7,489 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
$6,360 CAD