CaratHunter
Plans
Round|Natural|IGI

1.70ct M I1 Round Natural Diamond

EX • M/I1 • IGI 487192036

Shape and cutting style on the report: Round brilliant

Certificate IGI 487192036

Diamond specifications and retailer prices

From £2,177 GBP
$2,930 USD
As of November 6, 2026
1 retailer carries this diamond
Only listing: £2,177 GBP at Brilliance
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliance

About this 1.7ct natural round diamond

This 1.7ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by IGI 487192036. Listed at a single retailer as of November 6, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
M
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36.4°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 487192036
Dimensions7.55 × 7.57 × 4.66 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
7.55 mm7.57 mm1.70 ctM / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 487192036
Side View
Table 61.5%Crown 36.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £2,177 GBP|Low: £2,177 GBP|High: £2,177 GBP|Avg: £2,177 GBP
April 11, 2026
Brilliance£2,177 GBP

1 data point across 1 retailer

1 retailer

B
Brilliance
D15071307 · Nov 6
£2,177 GBP
$2,930 USD
View

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 Round
£2,177 GBP