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Radiant|Natural|GIA

1.70ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 6561079650

Certificate GIA 6561079650

Diamond specifications and retailer prices

From $15,408 CAD
As of November 4, 2026
Save $12,000 CAD (44%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $27,408 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561079650. Listed at 10 retailers as of November 4, 2026, with prices from $15,408 to $27,408, a $12,000 spread on the same certified stone. NZ Jewellers lists it at $27,408. 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
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561079650
Dimensions8.23 × 5.85 × 3.99 mm
L/W Ratio1.41
Girdle conditionPolished
Top View
8.23 mm5.85 mm1.70 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561079650
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCuletDepth 68.1%

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: Nov 4
Current: $27,408 CAD|Low: $15,408 CAD|High: $27,408 CAD|Avg: $19,792 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 10$15,408 CAD
Retailer 3$15,767 CAD
Retailer 5$17,791 CAD
Retailer 9$17,815 CAD
Retailer 7$18,089 CAD
Retailer 8$18,621 CAD
Retailer 6$19,968 CAD
Retailer 11$20,556 CAD
Retailer 4$22,010 CAD
Retailer 2$25,545 CAD
NZ Jewellers$27,408 CAD

43 data points across 11 retailers

10 retailers$15,408 CAD to $27,408 CAD

B+
Cheapest Retailer
-
$15,408 CAD
B+
Retailer 2
-
$15,767 CAD
View
B
Retailer 3
-
$17,791 CAD
View
B
Retailer 4
-
$17,815 CAD
View
B
Retailer 5
-
$18,089 CAD
View
B
Retailer 6
-
$19,968 CAD
View
B
Retailer 7
-
$20,556 CAD
View
B
Retailer 8
-
$22,010 CAD
View
B
Retailer 9
-
$25,545 CAD
View
Most Expensive
B
NZ Jewellers
8f0959f0-b466-41e4-8c95-1cac699a9eb8 · Nov 5
$27,408 CAD
$19,485 USD
View
9 more retailers have this diamond
Prices start from $15,408 CADSave up to $12,000 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 Radiant
$15,408 CAD