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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 HK$19,147 HKD
As of November 6, 2026
Save HK$85,176 HKD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$104,323 HKD 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 HK$19,147 to HK$104,323, a HK$85,176 spread on the same certified stone. MOH London lists it at HK$104,323. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$104,323 HKD|Low: HK$19,147 HKD|High: HK$104,323 HKD|Avg: HK$36,736 HKD
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 2HK$19,147 HKD
Retailer 3HK$21,827 HKD
Retailer 4HK$27,274 HKD
Retailer 5HK$27,815 HKD
Retailer 7HK$30,064 HKD
Retailer 11HK$69,157 HKD
Retailer 9HK$73,045 HKD
Retailer 8HK$77,904 HKD
Retailer 10HK$79,879 HKD
Retailer 12HK$92,168 HKD
Retailer 6HK$97,450 HKD
MOH LondonHK$104,323 HKD

39 data points across 12 retailers

12 retailersHK$19,147 HKD to HK$104,323 HKD

A
Cheapest Retailer
-
HK$19,147 HKD
Retailer 2
-
HK$21,827 HKD
View
Price last confirmed 16 days ago
B+
Retailer 3
-
HK$27,274 HKD
View
B+
Retailer 4
-
HK$27,815 HKD
View
B+
Retailer 5
-
HK$30,064 HKD
View
C
Retailer 6
-
HK$69,157 HKD
View
C
Retailer 7
-
HK$73,045 HKD
View
C
Retailer 8
-
HK$77,904 HKD
View
C
Retailer 9
-
HK$79,879 HKD
View
C
Retailer 10
-
HK$92,168 HKD
View
C
Retailer 11
-
HK$97,450 HKD
View
Most Expensive
C
MOH London
C2D843C30 · Nov 2
HK$104,323 HKD
£10,481 GBP
View
11 more retailers have this diamond
Prices start from HK$19,147 HKDSave up to HK$85,176 HKD

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
HK$19,147 HKD