Radiant|Natural|GIA

1.70ct I SI1 Radiant Natural Diamond

ID • I/SI1 • GIA 7538281786

Certificate GIA 7538281786

Diamond specifications and retailer prices

From $8,011 CAD
As of November 6, 2026
Save $8,777 CAD (52%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $16,788 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 7538281786. Listed at 18 retailers as of November 5, 2026, with prices from $8,011 to $16,788, a $8,777 spread on the same certified stone. NZ Jewellers lists it at $16,788. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7538281786
Dimensions7.76 × 5.96 × 4.15 mm
L/W Ratio1.30
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
7.76 mm5.96 mm1.70 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7538281786
Side View
Table 70.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.6%

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 6
Current: $16,788 CAD|Low: $8,011 CAD|High: $16,947 CAD|Avg: $10,293 CAD|-0.9%
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
November 7, 2026
Retailer 8$8,011 CAD
Retailer 5$8,395 CAD
Retailer 6$8,473 CAD
Retailer 2$8,679 CAD
Retailer 16$8,749 CAD
Retailer 4$8,954 CAD
Retailer 14$9,094 CAD
Retailer 15$9,094 CAD
Retailer 10$9,472 CAD
Retailer 9$9,531 CAD
Retailer 7$9,834 CAD
Retailer 3$10,493 CAD
Retailer 11$10,905 CAD
Retailer 12$12,247 CAD
Retailer 13$14,748 CAD
NZ Jewellers$16,788 CAD

28 data points across 16 retailers

18 retailers$8,011 CAD to $16,788 CAD

A
Cheapest Retailer
-
$8,011 CAD
A
Retailer 2
-
$8,395 CAD
View
Final sale: no returns
Retailer 3
-
$8,473 CAD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$8,679 CAD
View
A
Retailer 5
-
$8,749 CAD
View
B+
Retailer 6
-
$8,954 CAD
View
B+
Retailer 7
-
$9,094 CAD
View
B+
Retailer 8
-
$9,094 CAD
View
B+
Retailer 9
-
$9,472 CAD
View
B+
Retailer 10
-
$9,531 CAD
View
Retailer 11
-
$9,834 CAD
View
Price last confirmed 16 days ago
B+
Retailer 12
-
$10,310 CAD
View
B+
Retailer 13
-
$10,493 CAD
View
B+
Retailer 14
-
$10,905 CAD
View
Retailer 15
-
$11,167 CAD
View
Price last confirmed 15 days ago
B+
Retailer 16
-
$12,247 CAD
View
B
Retailer 17
-
$14,748 CAD
View
Most Expensive
B
NZ Jewellers
563d825d-6565-4a33-aed0-1c3b04c00733 · Nov 5
$16,788 CAD
$11,935 USD
View
17 more retailers have this diamond
Prices start from $8,011 CADSave up to $8,777 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
$8,011 CAD