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Oval|Natural|IGI

1.70ct K SI1 Oval Natural Diamond

VG • K/SI1 • IGI 649462771

Shape and cutting style on the report: Oval brilliant

Certificate IGI 649462771

Diamond specifications and retailer prices

From $3,436 CAD
As of November 6, 2026
Save $15,287 CAD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $18,723 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 1.7ct natural oval diamond

This 1.7ct natural oval sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 649462771. Listed at 12 retailers as of November 2, 2026, with prices from $3,436 to $18,723, a $15,287 spread on the same certified stone. MOH London lists it at $18,723. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.70
Carat
K
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.4°
OriginNatural
Grading LabIGI
CertificateIGI 649462771
Dimensions9.86 × 6.70 × 3.96 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Top View
9.86 mm6.70 mm1.70 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 649462771
Side View
Table 59.0%Crown 34.6°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 59.1%

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: $18,723 CAD|Low: $3,436 CAD|High: $18,723 CAD|Avg: $6,593 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2$3,436 CAD
Retailer 3$3,917 CAD
Retailer 4$4,895 CAD
Retailer 5$4,992 CAD
Retailer 7$5,396 CAD
Retailer 11$12,412 CAD
Retailer 9$13,110 CAD
Retailer 8$13,982 CAD
Retailer 10$14,336 CAD
Retailer 12$16,542 CAD
Retailer 6$17,490 CAD
MOH London$18,723 CAD

39 data points across 12 retailers

12 retailers$3,436 CAD to $18,723 CAD

A
Cheapest Retailer
-
$3,436 CAD
Retailer 2
-
$3,917 CAD
View
Price last confirmed 16 days ago
B+
Retailer 3
-
$4,895 CAD
View
B+
Retailer 4
-
$4,992 CAD
View
B+
Retailer 5
-
$5,396 CAD
View
C
Retailer 6
-
$12,412 CAD
View
C
Retailer 7
-
$13,110 CAD
View
C
Retailer 8
-
$13,982 CAD
View
C
Retailer 9
-
$14,336 CAD
View
C
Retailer 10
-
$16,542 CAD
View
C
Retailer 11
-
$17,490 CAD
View
Most Expensive
C
MOH London
C2D843C30 · Nov 2
$18,723 CAD
£10,481 GBP
View
11 more retailers have this diamond
Prices start from $3,436 CADSave up to $15,287 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 Oval
$3,436 CAD