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1.70ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 5543427044

Certificate GIA 5543427044

Diamond specifications and retailer prices

From $10,720 CAD
$7,674 USD
As of October 30, 2026
Save $9,428 CAD (47%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $20,147 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 5543427044. Listed at 21 retailers as of October 30, 2026, with prices from $10,720 to $20,147, a $9,428 spread on the same certified stone. NZ Jewellers lists it at $20,147. 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 5543427044
Dimensions7.55 × 7.61 × 4.74 mm
L/W Ratio1.01
Top View
7.55 mm7.61 mm1.70 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5543427044
Side View
Table 58.0%Crown 36°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: $20,147 CAD|Low: $10,582 CAD|High: $20,147 CAD|Avg: $14,450 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
October 31, 2026
Retailer 9$10,720 CAD
Retailer 7$11,611 CAD
Retailer 3$12,089 CAD
Retailer 11$12,886 CAD
Retailer 10$13,096 CAD
Retailer 2$13,122 CAD
Retailer 8$13,297 CAD
Retailer 5$15,084 CAD
Retailer 12$15,110 CAD
Retailer 4$15,911 CAD
Retailer 6$18,981 CAD
NZ Jewellers$20,147 CAD

41 data points across 12 retailers

21 retailers$10,720 CAD to $20,147 CAD

B+
Cheapest Retailer
-
$10,720 CAD
$7,674 USD
B+
Retailer 2
-
$10,973 CAD
$7,855 USD
View
B+
Retailer 3
-
$11,307 CAD
A$12,453 AUD
View
B+
Retailer 4
-
$11,611 CAD
$8,312 USD
View
Final sale: no returns
B+
Retailer 5
-
$11,658 CAD
$8,345 USD
View
B
Retailer 6
-
$11,800 CAD
View
B
Retailer 7
-
$12,886 CAD
$9,225 USD
View
B
Retailer 8
-
$13,096 CAD
$9,375 USD
View
B+
Retailer 9
-
$13,122 CAD
£7,397 GBP
View
B
Retailer 10
-
$13,297 CAD
$9,519 USD
View
B
Retailer 11
-
$13,433 CAD
$9,616 USD
View
B
Retailer 12
-
$13,913 CAD
$9,960 USD
View
B
Retailer 13
-
$14,276 CAD
$10,220 USD
View
B
Retailer 14
-
$14,276 CAD
$10,220 USD
View
B
Retailer 15
-
$14,751 CAD
$10,560 USD
View
B
Retailer 16
-
$15,084 CAD
€10,284 EUR
View
B
Retailer 17
-
$15,110 CAD
$10,817 USD
View
B
Retailer 18
-
$15,446 CAD
$11,057 USD
View
Retailer 19
-
$15,911 CAD
$11,390 USD
View
Price last confirmed 8 days ago
B
Retailer 20
-
$18,981 CAD
£10,699 GBP
View
Most Expensive
B
NZ Jewellers
b5acfbc1-1425-43fb-b114-7514002729f1 · Oct 30
$20,147 CAD
$14,423 USD
View
20 more retailers have this diamond
Prices start from $10,720 CADSave up to $9,428 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
$10,720 CAD