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Round|Lab Grown|IGI

1.83ct K VS2 Round Lab Grown Diamond

EX • K/VS2 • IGI LG500151222

Shape and cutting style on the report: Round brilliant

Certificate IGI LG500151222

Diamond specifications and retailer prices

From £1,827 GBP
As of November 5, 2026
Save £3,849 GBP (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £5,676 GBP at MOH London · As of November 3, 2026
View at MOH London

About this 1.83ct lab-grown round diamond

This 1.83ct 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 LG500151222 or 500151222. Listed at 9 retailers as of November 3, 2026, with prices from £1,827 to £5,676, a £3,849 spread on the same certified stone. MOH London lists it at £5,676. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
K
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500151222
Dimensions7.85 × 7.79 × 4.81 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
7.85 mm7.79 mm1.83 ctK / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500151222
Side View
Table 60.5%Crown 33.6°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 61.6%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: £5,676 GBP|Low: £1,754 GBP|High: £6,066 GBP|Avg: £3,230 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 3£1,783 GBP
Retailer 6£1,827 GBP
Retailer 9£1,988 GBP
Retailer 7£2,120 GBP
Retailer 5£2,240 GBP
Retailer 11£2,658 GBP
Retailer 10£2,913 GBP
Retailer 2£3,178 GBP
Retailer 8£3,305 GBP
Retailer 4£4,743 GBP
MOH London£5,676 GBP
Retailer 12£6,066 GBP

15 data points across 12 retailers

9 retailers£1,827 GBP to £5,676 GBP

B
Cheapest Retailer
-
£1,827 GBP
B+
Retailer 2
-
£1,988 GBP
View
B
Retailer 3
-
£2,120 GBP
View
Retailer 4
-
£2,120 GBP
View
Price last confirmed 25 days ago
B
Retailer 5
-
£2,240 GBP
View
B
Retailer 6
-
£2,913 GBP
View
B
Retailer 7
-
£3,178 GBP
View
B
Retailer 8
-
£3,305 GBP
View
Most Expensive
B
MOH London
LG500151222 · Nov 3
£5,676 GBP
View
8 more retailers have this diamond
Prices start from £1,827 GBPSave up to £3,849 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+
1.83ct Round
£1,827 GBP