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Round|Natural|GIA

1.70ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6545384669

Certificate GIA 6545384669

Diamond specifications and retailer prices

From $10,184 CAD
A$11,216 AUD
As of October 30, 2026
Save $11,642 CAD (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $21,825 CAD at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6545384669. Listed at 17 retailers as of October 30, 2026, with prices from $10,184 to $21,825, a $11,642 spread on the same certified stone. NZ Jewellers lists it at $21,825. 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
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6545384669
Dimensions7.60 × 7.54 × 4.74 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Cavity
Top View
7.60 mm7.54 mm1.70 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545384669
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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: Oct 30
Current: $21,825 CAD|Low: $10,003 CAD|High: $21,825 CAD|Avg: $13,367 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
Retailer 15
Retailer 16
October 31, 2026
Retailer 14$10,218 CAD
Retailer 3$10,913 CAD
Retailer 12$10,913 CAD
Retailer 15$11,822 CAD
Retailer 2$11,993 CAD
Retailer 13$12,004 CAD
Retailer 8$12,099 CAD
Retailer 4$12,963 CAD
Retailer 5$12,963 CAD
Retailer 11$13,213 CAD
Retailer 6$13,396 CAD
Retailer 9$13,551 CAD
Retailer 16$13,641 CAD
Retailer 7$14,367 CAD
Retailer 10$18,283 CAD
NZ Jewellers$21,825 CAD

39 data points across 16 retailers

17 retailers$10,184 CAD to $21,825 CAD

B+
Cheapest Retailer
-
$10,184 CAD
A$11,216 AUD
B+
Retailer 2
-
$10,218 CAD
$7,315 USD
View
B+
Retailer 3
-
$10,913 CAD
$7,812 USD
View
B+
Retailer 4
-
$10,913 CAD
$7,812 USD
View
Final sale: no returns
B
Retailer 5
-
$11,822 CAD
$8,463 USD
View
B+
Retailer 6
-
$11,993 CAD
£6,760 GBP
View
B+
Retailer 7
-
$12,004 CAD
$8,593 USD
View
B+
Retailer 8
-
$12,099 CAD
$8,661 USD
View
B
Retailer 9
-
$12,963 CAD
$9,280 USD
View
B
Retailer 10
-
$12,963 CAD
$9,280 USD
View
B
Retailer 11
-
$13,213 CAD
$9,459 USD
View
B
Retailer 12
-
$13,396 CAD
$9,590 USD
View
B
Retailer 13
-
$13,551 CAD
€9,239 EUR
View
B
Retailer 14
-
$13,641 CAD
$9,765 USD
View
Retailer 15
-
$14,367 CAD
$10,285 USD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$18,283 CAD
£10,306 GBP
View
Most Expensive
B
NZ Jewellers
5303aa87-d974-48be-a7aa-8f81b5bbb518 · Oct 30
$21,825 CAD
$15,624 USD
View
16 more retailers have this diamond
Prices start from $10,184 CADSave up to $11,642 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 Round
$10,184 CAD