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Round|Natural|GIA

1.70ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2556909092

Certificate GIA 2556909092

Diamond specifications and retailer prices

From $4,056 CAD
SGD 3,902 SGD
As of October 22, 2026
8 retailers carry this diamond
Most expensive: $8,495 CAD at Wholesale Diamonds Direct · As of October 14, 2026
View at Wholesale Diamonds Direct

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 2556909092. Listed at 8 retailers as of October 14, 2026. 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 angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2556909092
Dimensions7.57 × 7.62 × 4.76 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.57 mm7.62 mm1.70 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556909092
Side View
Table 57.0%Crown 36°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.6%

Caratlytics Score

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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 22
Current: $4,056 CAD|Low: $4,056 CAD|High: $8,616 CAD|Avg: $5,723 CAD|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
October 17, 2026
Retailer 1$4,056 CAD
Retailer 7$4,652 CAD
Retailer 3$4,921 CAD
Retailer 5$5,025 CAD
Retailer 8$5,057 CAD
Retailer 2$5,386 CAD
Retailer 9$5,924 CAD
Retailer 4$5,944 CAD
Retailer 10$6,260 CAD
Retailer 6$6,369 CAD
Wholesale Diamonds Direct$8,495 CAD

23 data points across 11 retailers

8 retailers$4,056 CAD to $8,495 CAD

A
Retailer 1
-
$4,056 CAD
SGD 3,902 SGD
Price last confirmed 7 days ago
A
Retailer 2
-
$4,652 CAD
$3,312 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$4,921 CAD
$3,503 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$5,025 CAD
SGD 4,834 SGD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$5,057 CAD
$3,600 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$5,386 CAD
$3,834 USD
View
Price last confirmed 13 days ago
B+
Retailer 7
-
$6,369 CAD
£3,570 GBP
View
Price last confirmed 13 days ago
Most Expensive
B
Wholesale Diamonds Direct
495147671 · Oct 14
$8,495 CAD
$6,048 USD
View
Price last confirmed 14 days ago
7 more retailers have this diamond

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
$4,056 CAD