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Emerald|Natural|IGI

0.86ct I VS1 Emerald Natural Diamond

EX • I/VS1 • IGI 645430701

Shape and cutting style on the report: Emerald cut

Certificate IGI 645430701

Diamond specifications and retailer prices

From £1,258 GBP
$1,675 USD
As of October 28, 2026
Save £1,145 GBP (48%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £2,402 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.86ct natural emerald diamond

This 0.86ct natural emerald sits in the just-under-one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 645430701. Listed at 4 retailers as of October 28, 2026, with prices from £1,258 to £2,402, a £1,145 spread on the same certified stone. MOH London lists it at £2,402. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.86
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 645430701
Dimensions6.63 × 4.56 × 2.97 mm
L/W Ratio1.45
Culet sizeLarge
Top View
6.63 mm4.56 mm0.86 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 645430701
Side View
Table 67.0%Crown 35°Girdle: MediumPavilion 41.4°Culet: LargeDepth 65.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £2,402 GBP|Low: £1,258 GBP|High: £2,419 GBP|Avg: £1,657 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 4£1,258 GBP
Retailer 5£1,341 GBP
Retailer 2£1,555 GBP
Retailer 3£1,860 GBP
MOH London£2,402 GBP

42 data points across 5 retailers

4 retailers£1,258 GBP to £2,402 GBP

B+
Cheapest Retailer
-
£1,258 GBP
$1,675 USD
B
Retailer 2
-
£1,555 GBP
View
B
Retailer 3
-
£1,860 GBP
€2,359 EUR
View
Most Expensive
B
MOH London
47CA11321 · Oct 29
£2,402 GBP
View
3 more retailers have this diamond
Prices start from £1,258 GBPSave up to £1,145 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.

B+
0.86ct Emerald
£1,258 GBP