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Round|Lab Grown|IGI

2.09ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG490192012

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490192012

Diamond specifications and retailer prices

From £1,174 GBP
As of November 5, 2026
Save £5,005 GBP (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £6,179 GBP at MOH London · As of November 3, 2026
View at MOH London

About this 2.09ct lab-grown round diamond

This 2.09ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG490192012 or 490192012. Listed at 11 retailers as of November 3, 2026, with prices from £1,174 to £6,179, a £5,005 spread on the same certified stone. MOH London lists it at £6,179. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.09
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490192012
Dimensions8.17 × 8.21 × 5.08 mm
L/W Ratio1.00
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
8.17 mm8.21 mm2.09 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490192012
Side View
Table 57.5%Crown 34.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 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: Nov 5
Current: £6,179 GBP|Low: £1,174 GBP|High: £6,262 GBP|Avg: £3,430 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 4£1,174 GBP
Retailer 8£2,164 GBP
Retailer 9£2,228 GBP
Retailer 6£2,308 GBP
Retailer 10£2,426 GBP
Retailer 11£2,797 GBP
Retailer 5£3,387 GBP
Retailer 7£3,592 GBP
Retailer 3£5,165 GBP
Retailer 2£5,973 GBP
MOH London£6,179 GBP

20 data points across 11 retailers

11 retailers£1,174 GBP to £6,179 GBP

A
Cheapest Retailer
-
£1,174 GBP
B+
Retailer 2
-
£1,990 GBP
View
B+
Retailer 3
-
£2,164 GBP
View
B+
Retailer 4
-
£2,228 GBP
View
Final sale: no returns
B+
Retailer 5
-
£2,308 GBP
View
Retailer 6
-
£2,308 GBP
View
Price last confirmed 25 days ago
B+
Retailer 7
-
£2,426 GBP
View
B
Retailer 8
-
£3,387 GBP
View
B
Retailer 9
-
£3,592 GBP
View
B
Retailer 10
-
£5,973 GBP
View
Most Expensive
B
MOH London
LG490192012 · Nov 3
£6,179 GBP
View
10 more retailers have this diamond
Prices start from £1,174 GBPSave up to £5,005 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
2.09ct Round
£1,174 GBP