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Round|Lab Grown|IGI

1.81ct K VS2 Round Lab Grown Diamond

ID • K/VS2 • IGI LG478113370

Shape and cutting style on the report: Round brilliant

Certificate IGI LG478113370

Diamond specifications and retailer prices

From £1,808 GBP
As of November 5, 2026
Save £3,792 GBP (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £5,599 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.81ct lab-grown round diamond

This 1.81ct lab-grown round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG478113370 or 478113370. Listed at 9 retailers as of November 5, 2026, with prices from £1,808 to £5,599, a £3,792 spread on the same certified stone. MOH London lists it at £5,599. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
K
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478113370
Dimensions7.80 × 7.85 × 4.79 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.80 mm7.85 mm1.81 ctK / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478113370
Side View
Table 59.0%Crown 34.5°GirdlePavilion 40.8°Culet: NoneDepth 61.2%

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: Nov 5
Current: £5,599 GBP|Low: £1,736 GBP|High: £5,689 GBP|Avg: £3,115 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4£1,808 GBP
Retailer 7£1,967 GBP
Retailer 5£2,097 GBP
Retailer 2£2,218 GBP
Retailer 9£2,631 GBP
Retailer 8£2,882 GBP
Retailer 3£3,144 GBP
Retailer 6£3,268 GBP
Retailer 10£4,691 GBP
MOH London£5,599 GBP

17 data points across 10 retailers

9 retailers£1,808 GBP to £5,599 GBP

B
Cheapest Retailer
-
£1,808 GBP
B+
Retailer 2
-
£1,967 GBP
View
Retailer 3
-
£2,097 GBP
View
Price last confirmed 25 days ago
B
Retailer 4
-
£2,097 GBP
View
B
Retailer 5
-
£2,218 GBP
View
B
Retailer 6
-
£2,882 GBP
View
B
Retailer 7
-
£3,144 GBP
View
B
Retailer 8
-
£3,268 GBP
View
Most Expensive
B
MOH London
LG478113370 · Nov 5
£5,599 GBP
View
8 more retailers have this diamond
Prices start from £1,808 GBPSave up to £3,792 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+
1.81ct Round
£1,808 GBP