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Round|Natural|IGI

1.81ct M VS2 Round Natural Diamond

EX • M/VS2 • IGI 649443582

Shape and cutting style on the report: Round brilliant

Certificate IGI 649443582

Diamond specifications and retailer prices

From £1,207 GBP
As of November 5, 2026
Save £644 GBP (35%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,173 GBP at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.81ct natural round diamond

This 1.81ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 649443582. Listed at 11 retailers as of November 5, 2026, with a 53% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
M
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 649443582
Dimensions7.69 × 7.74 × 4.89 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.69 mm7.74 mm1.81 ctM / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 649443582
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.4%

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 5
Current: £1,702 GBP|Low: £1,207 GBP|High: £2,080 GBP|Avg: £1,617 GBP|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2£1,207 GBP
Retailer 5£1,370 GBP
Retailer 7£1,517 GBP
Retailer 4£1,542 GBP
Retailer 6£1,620 GBP
Retailer 1£1,702 GBP
Retailer 3£1,852 GBP
Retailer 8£2,080 GBP

44 data points across 8 retailers

11 retailers£1,207 GBP to £1,852 GBP

A
Cheapest Retailer
-
£1,207 GBP
A
Retailer 2
-
£1,370 GBP
View
Retailer 3
-
£1,391 GBP
View
Price last confirmed 95 days ago
Retailer 4
-
£1,517 GBP
View
Price last confirmed 36 days ago
A
Retailer 5
-
£1,542 GBP
View
Retailer 6
-
£1,588 GBP
View
Price last confirmed 38 days ago
A
Retailer 7
-
£1,620 GBP
View
A
Retailer 8
-
£1,702 GBP
View
Retailer 9
-
£1,751 GBP
View
Price last confirmed 38 days ago
A
Retailer 10
-
£1,852 GBP
View
Most Expensive
NZ Jewellers
0d9d8c5a-d76c-4954-b3e3-bf6032e1360d · Sep 28
£3,173 GBP
$4,270 USD
View
Price last confirmed 39 days ago
10 more retailers have this diamond
Prices start from £1,207 GBPSave up to £644 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
1.81ct Round
£1,207 GBP