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Princess|Natural|IGI

1.70ct K VS1 Princess Natural Diamond

VG • K/VS1 • IGI 189553303

Shape and cutting style on the report: Princess cut

Certificate IGI 189553303

Diamond specifications and retailer prices

From £1,850 GBP
As of November 4, 2026
Save £2,060 GBP (53%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £3,910 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.7ct natural princess diamond

This 1.7ct natural princess sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 189553303. Listed at 4 retailers as of November 4, 2026, with prices from £1,850 to £3,910, a £2,060 spread on the same certified stone. MOH London lists it at £3,910. 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
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle49.9°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 189553303
Dimensions6.28 × 6.24 × 4.90 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.28 mm6.24 mm1.70 ctK / VS1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 189553303
Side View
Table 73.0%Crown 49.9°Girdle: ThickPavilion 40.5°Culet: NoneDepth 78.5%

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 4
Current: £3,910 GBP|Low: £1,850 GBP|High: £4,454 GBP|Avg: £2,918 GBP|-11.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4£1,850 GBP
Retailer 3£2,470 GBP
Retailer 2£2,570 GBP
MOH London£3,910 GBP

43 data points across 4 retailers

4 retailers£1,850 GBP to £3,910 GBP

A
Cheapest Retailer
-
£1,850 GBP
B+
Retailer 2
-
£2,470 GBP
View
B+
Retailer 3
-
£2,570 GBP
View
Most Expensive
B
MOH London
14F408768 · Nov 4
£3,910 GBP
View
3 more retailers have this diamond
Prices start from £1,850 GBPSave up to £2,060 GBP

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 Princess
£1,850 GBP