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Round|Lab Grown|IGI

1.81ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG496134910

Shape and cutting style on the report: Round brilliant

Certificate IGI LG496134910

Diamond specifications and retailer prices

From £753 GBP
$1,010 USD
As of November 2, 2026
Save £3,183 GBP (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,936 GBP at MOH London · As of October 29, 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG496134910 or 496134910. Listed at 13 retailers as of October 29, 2026, with prices from £753 to £3,936, a £3,183 spread on the same certified stone. MOH London lists it at £3,936. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496134910
Dimensions7.98 × 7.94 × 4.69 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
7.98 mm7.94 mm1.81 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496134910
Side View
Table 59.5%Crown 33.1°Girdle: MediumPavilion 40.3°Culet: NoneDepth 58.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £3,936 GBP|Low: £753 GBP|High: £3,962 GBP|Avg: £1,888 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 10£753 GBP
Retailer 13£1,182 GBP
Retailer 7£1,232 GBP
Retailer 17£1,285 GBP
Retailer 4£1,323 GBP
Retailer 14£1,370 GBP
Retailer 16£1,371 GBP
Retailer 5£1,498 GBP
Retailer 8£1,503 GBP
Retailer 6£1,852 GBP
Retailer 2£2,039 GBP
Retailer 15£2,157 GBP
Retailer 12£2,424 GBP
Retailer 11£2,520 GBP
Retailer 3£2,569 GBP
Retailer 9£3,067 GBP
MOH London£3,936 GBP

26 data points across 17 retailers

13 retailers£753 GBP to £3,936 GBP

A
Cheapest Retailer
-
£753 GBP
$1,010 USD
A
Retailer 2
-
£1,182 GBP
$1,586 USD
View
B+
Retailer 3
-
£1,285 GBP
$1,725 USD
View
B+
Retailer 4
-
£1,323 GBP
$1,775 USD
View
Final sale: no returns
B+
Retailer 5
-
£1,370 GBP
$1,839 USD
View
Retailer 6
-
£1,371 GBP
$1,840 USD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
£1,498 GBP
$2,010 USD
View
B+
Retailer 8
-
£2,039 GBP
View
B
Retailer 9
-
£2,157 GBP
$2,895 USD
View
B
Retailer 10
-
£2,424 GBP
$3,253 USD
View
B
Retailer 11
-
£2,520 GBP
ZAR 54,629 ZAR
View
B
Retailer 12
-
£2,569 GBP
$3,448 USD
View
Most Expensive
B
MOH London
LG496134910 · Oct 29
£3,936 GBP
View
12 more retailers have this diamond
Prices start from £753 GBPSave up to £3,183 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
£753 GBP