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Round|Lab Grown|IGI

1.19ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG395951418

Shape and cutting style on the report: Round brilliant

Certificate IGI LG395951418

Diamond specifications and retailer prices

From £500 GBP
$670 USD
As of October 30, 2026
Save £2,995 GBP (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,495 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.19ct lab-grown round diamond

This 1.19ct lab-grown round sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG395951418 or 395951418. Listed at 12 retailers as of October 29, 2026, with prices from £500 to £3,495, a £2,995 spread on the same certified stone. MOH London lists it at £3,495. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.19
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG395951418
Dimensions6.77 × 6.83 × 4.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeMedium
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
6.77 mm6.83 mm1.19 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG395951418
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: MediumDepth 62.0%

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: Oct 30
Current: £3,495 GBP|Low: £500 GBP|High: £3,517 GBP|Avg: £1,581 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
October 30, 2026
Retailer 2£500 GBP
Retailer 9£933 GBP
Retailer 13£1,015 GBP
Retailer 3£1,044 GBP
Retailer 12£1,081 GBP
Retailer 10£1,082 GBP
Retailer 8£1,209 GBP
Retailer 4£1,512 GBP
Retailer 11£1,714 GBP
Retailer 7£1,989 GBP
Retailer 5£2,017 GBP
Retailer 14£2,028 GBP
Retailer 6£2,421 GBP
MOH London£3,495 GBP

20 data points across 14 retailers

12 retailers£500 GBP to £3,495 GBP

A
Cheapest Retailer
-
£500 GBP
$670 USD
B+
Retailer 2
-
£933 GBP
$1,250 USD
View
B+
Retailer 3
-
£1,015 GBP
$1,360 USD
View
B+
Retailer 4
-
£1,044 GBP
$1,399 USD
View
Final sale: no returns
Retailer 5
-
£1,081 GBP
$1,449 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
£1,082 GBP
$1,450 USD
View
B+
Retailer 7
-
£1,209 GBP
$1,620 USD
View
B
Retailer 8
-
£1,714 GBP
$2,297 USD
View
B
Retailer 9
-
£1,989 GBP
ZAR 43,047 ZAR
View
B
Retailer 10
-
£2,017 GBP
$2,702 USD
View
B
Retailer 11
-
£2,028 GBP
$2,717 USD
View
Most Expensive
B
MOH London
LG395951418 · Oct 29
£3,495 GBP
View
11 more retailers have this diamond
Prices start from £500 GBPSave up to £2,995 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
1.19ct Round
£500 GBP