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Radiant|Natural|GIA

1.70ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 1568416858

Certificate GIA 1568416858

Diamond specifications and retailer prices

From $8,914 CAD
As of November 5, 2026
Save $11,867 CAD (57%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $20,781 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.7ct natural radiant diamond

This 1.7ct natural radiant sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1568416858. Listed at 22 retailers as of November 5, 2026, with prices from $8,914 to $20,781, a $11,867 spread on the same certified stone. NZ Jewellers lists it at $20,781. 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
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1568416858
Dimensions8.10 × 5.92 × 4.01 mm
L/W Ratio1.37
Girdle conditionPolished
Top View
8.10 mm5.92 mm1.70 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568416858
Side View
Table 68.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.7%

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: Nov 5
Current: $20,781 CAD|Low: $8,842 CAD|High: $20,867 CAD|Avg: $11,479 CAD|-0.4%
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
November 6, 2026
Retailer 6$8,914 CAD
Retailer 3$9,092 CAD
Retailer 14$9,108 CAD
Retailer 19$9,554 CAD
Retailer 10$9,586 CAD
Retailer 2$9,720 CAD
Retailer 20$9,901 CAD
Retailer 8$10,046 CAD
Retailer 11$10,374 CAD
Retailer 5$10,389 CAD
Retailer 21$10,479 CAD
Retailer 4$10,623 CAD
Retailer 13$10,760 CAD
Retailer 16$11,717 CAD
Retailer 12$11,828 CAD
Retailer 7$11,914 CAD
Retailer 9$12,846 CAD
Retailer 18$13,132 CAD
Retailer 15$15,158 CAD
Retailer 17$17,269 CAD
NZ Jewellers$20,781 CAD

17 data points across 21 retailers

22 retailers$8,914 CAD to $20,781 CAD

A
Cheapest Retailer
-
$8,914 CAD
B+
Retailer 2
-
$9,092 CAD
View
Retailer 3
-
$9,108 CAD
View
Price last confirmed 17 days ago
B+
Retailer 4
-
$9,554 CAD
View
B+
Retailer 5
-
$9,586 CAD
View
B+
Retailer 6
-
$9,720 CAD
View
B+
Retailer 7
-
$9,901 CAD
View
B+
Retailer 8
-
$10,046 CAD
View
Retailer 9
-
$10,092 CAD
View
Price last confirmed 27 days ago
B+
Retailer 10
-
$10,374 CAD
View
B+
Retailer 11
-
$10,389 CAD
View
Final sale: no returns
B+
Retailer 12
-
$10,479 CAD
View
B+
Retailer 13
-
$10,623 CAD
View
B+
Retailer 14
-
$10,760 CAD
View
B+
Retailer 15
-
$11,717 CAD
View
Retailer 16
-
$11,828 CAD
View
Price last confirmed 15 days ago
B
Retailer 17
-
$11,914 CAD
View
B+
Retailer 18
-
$12,846 CAD
View
B
Retailer 19
-
$13,132 CAD
View
B
Retailer 20
-
$15,158 CAD
View
B
Retailer 21
-
$17,269 CAD
View
Most Expensive
B
NZ Jewellers
698f19e5-414c-4929-baa6-81cbfbda613b · Nov 5
$20,781 CAD
$14,774 USD
View
21 more retailers have this diamond
Prices start from $8,914 CADSave up to $11,867 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 Radiant
$8,914 CAD