Oval|Natural|GIA

1.70ct D SI1 Oval Natural Diamond

ID • D/SI1 • GIA 5546405656

Certificate GIA 5546405656

Diamond specifications and retailer prices

From $13,678 CAD
HK$76,500 HKD
As of October 30, 2026
Save $12,666 CAD (48%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $26,344 CAD at With Clarity · As of October 30, 2026
View at With Clarity

About this 1.7ct natural oval diamond

This 1.7ct natural oval sits in the one-and-a-half to two carat band, graded D 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 5546405656. Listed at 22 retailers as of October 30, 2026, with prices from $13,678 to $26,344, a $12,666 spread on the same certified stone. With Clarity lists it at $26,344. 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
D
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.61°
Pavilion angle34.12°
OriginNatural
Grading LabGIA
CertificateGIA 5546405656
Dimensions9.66 × 6.56 × 3.93 mm
L/W Ratio1.47
Top View
9.66 mm6.56 mm1.70 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5546405656
Side View
Table 62.0%Crown 38.61°Girdle: STK-VTKPavilion 34.12°Culet: NoneDepth 59.8%

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: $14,097 CAD|Low: $14,013 CAD|High: $23,650 CAD|Avg: $17,985 CAD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 1$14,097 CAD
Retailer 7$15,913 CAD
Retailer 2$16,172 CAD
Retailer 6$16,259 CAD
Retailer 8$16,514 CAD
Retailer 4$18,823 CAD
Retailer 5$21,866 CAD
Retailer 3$23,494 CAD

34 data points across 8 retailers

22 retailers$13,678 CAD to $26,344 CAD

B+
Cheapest Retailer
-
$13,678 CAD
HK$76,500 HKD
B+
Retailer 2
-
$14,097 CAD
₹961,132 INR
View
Retailer 3
-
$15,129 CAD
SGD 14,636 SGD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
$15,324 CAD
$10,970 USD
View
B+
Retailer 5
-
$15,561 CAD
$11,140 USD
View
B+
Retailer 6
-
$15,913 CAD
SGD 15,394 SGD
View
B+
Retailer 7
-
$16,172 CAD
£9,116 GBP
View
Retailer 8
-
$16,259 CAD
A$17,907 AUD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$16,274 CAD
$11,650 USD
View
B+
Retailer 10
-
$16,514 CAD
$11,822 USD
View
Final sale: no returns
Retailer 11
-
$16,517 CAD
$11,824 USD
View
Price last confirmed 14 days ago
B
Retailer 12
-
$17,893 CAD
$12,809 USD
View
B
Retailer 13
-
$18,168 CAD
$13,006 USD
View
B
Retailer 14
-
$18,324 CAD
$13,118 USD
View
B
Retailer 15
-
$18,325 CAD
$13,118 USD
View
B
Retailer 16
-
$18,823 CAD
€12,833 EUR
View
B
Retailer 17
-
$18,823 CAD
$13,475 USD
View
B
Retailer 18
-
$20,645 CAD
$14,779 USD
View
B
Retailer 19
-
$21,866 CAD
ZAR 252,874 ZAR
View
B
Retailer 20
-
$23,494 CAD
£13,243 GBP
View
B
Retailer 21
-
$24,939 CAD
$17,853 USD
View
Most Expensive
B
With Clarity
5546405656 · Oct 30
$26,344 CAD
$18,859 USD
View
21 more retailers have this diamond
Prices start from $13,678 CADSave up to $12,666 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 Oval
$13,678 CAD