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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 $3,131 SGD
As of November 6, 2026
Save $13,928 SGD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $17,059 SGD 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 $3,131 to $17,059, a $13,928 spread on the same certified stone. MOH London lists it at $17,059. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $17,059 SGD|Low: $3,131 SGD|High: $17,059 SGD|Avg: $6,007 SGD
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$3,131 SGD
Retailer 3$3,569 SGD
Retailer 4$4,460 SGD
Retailer 5$4,548 SGD
Retailer 7$4,916 SGD
Retailer 11$11,309 SGD
Retailer 9$11,945 SGD
Retailer 8$12,739 SGD
Retailer 10$13,062 SGD
Retailer 12$15,072 SGD
Retailer 6$15,935 SGD
MOH London$17,059 SGD

39 data points across 12 retailers

12 retailers$3,131 SGD to $17,059 SGD

A
Cheapest Retailer
-
$3,131 SGD
Retailer 2
-
$3,569 SGD
View
Price last confirmed 16 days ago
B+
Retailer 3
-
$4,460 SGD
View
B+
Retailer 4
-
$4,548 SGD
View
B+
Retailer 5
-
$4,916 SGD
View
C
Retailer 6
-
$11,309 SGD
View
C
Retailer 7
-
$11,945 SGD
View
C
Retailer 8
-
$12,739 SGD
View
C
Retailer 9
-
$13,062 SGD
View
C
Retailer 10
-
$15,072 SGD
View
C
Retailer 11
-
$15,935 SGD
View
Most Expensive
C
MOH London
C2D843C30 · Nov 2
$17,059 SGD
£10,481 GBP
View
11 more retailers have this diamond
Prices start from $3,131 SGDSave up to $13,928 SGD

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
$3,131 SGD