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Round|Natural|GIA

1.70ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 5566477482

Certificate GIA 5566477482

Diamond specifications and retailer prices

From $5,339 CAD
HK$29,800 HKD
As of October 29, 2026
Save $6,688 CAD (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $12,027 CAD at NZ Jewellers · As of October 23, 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 5566477482. Listed at 18 retailers as of October 23, 2026, with prices from $5,339 to $12,027, a $6,688 spread on the same certified stone. NZ Jewellers lists it at $12,027. 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
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5566477482
Dimensions7.56 × 7.61 × 4.70 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Cavity, Crystal, Indented Natural, Needle, Natural
Top View
7.56 mm7.61 mm1.70 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5566477482
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $12,027 CAD|Low: $5,715 CAD|High: $12,027 CAD|Avg: $7,835 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
October 29, 2026
Retailer 7$5,754 CAD
Retailer 4$6,305 CAD
Retailer 3$6,389 CAD
Retailer 5$6,637 CAD
Retailer 10$7,066 CAD
Retailer 2$7,191 CAD
Retailer 8$7,191 CAD
Retailer 13$7,191 CAD
Retailer 6$7,404 CAD
Retailer 11$8,102 CAD
Retailer 14$8,297 CAD
Retailer 9$9,316 CAD
Retailer 12$11,468 CAD
NZ Jewellers$12,027 CAD

25 data points across 14 retailers

18 retailers$5,339 CAD to $12,027 CAD

A
Cheapest Retailer
-
$5,339 CAD
HK$29,800 HKD
A
Retailer 2
-
$5,754 CAD
₹391,556 INR
View
A
Retailer 3
-
$6,305 CAD
SGD 6,088 SGD
View
B+
Retailer 4
-
$6,374 CAD
$4,554 USD
View
B+
Retailer 5
-
$6,389 CAD
$4,565 USD
View
B+
Retailer 6
-
$6,556 CAD
$4,684 USD
View
B+
Retailer 7
-
$6,854 CAD
SGD 6,618 SGD
View
B+
Retailer 8
-
$7,066 CAD
£3,975 GBP
View
B+
Retailer 9
-
$7,138 CAD
$5,100 USD
View
B+
Retailer 10
-
$7,191 CAD
$5,138 USD
View
B+
Retailer 11
-
$7,191 CAD
$5,138 USD
View
B+
Retailer 12
-
$7,191 CAD
$5,138 USD
View
B+
Retailer 13
-
$7,404 CAD
$5,290 USD
View
B+
Retailer 14
-
$8,102 CAD
€5,513 EUR
View
B
Retailer 15
-
$8,297 CAD
$5,928 USD
View
B
Retailer 16
-
$9,316 CAD
£5,241 GBP
View
B
Retailer 17
-
$11,468 CAD
£6,452 GBP
View
Most Expensive
B
NZ Jewellers
a7ee3fb1-b553-49ea-b27e-1bee895806f8 · Oct 23
$12,027 CAD
$8,593 USD
View
17 more retailers have this diamond
Prices start from $5,339 CADSave up to $6,688 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
1.70ct Round
$5,339 CAD