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Round|Lab Grown|IGI

1.09ct J VVS2 Round Lab Grown Diamond

ID • J/VVS2 • IGI LG549283604

Shape and cutting style on the report: Round brilliant

Certificate IGI LG549283604

Diamond specifications and retailer prices

From £243 GBP
$325 USD
As of October 30, 2026
Save £416 GBP (63%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £659 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.09ct lab-grown round diamond

This 1.09ct lab-grown round sits in the classic one-carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG549283604 or 549283604. Listed at 4 retailers as of October 29, 2026, with prices from £243 to £659, a £416 spread on the same certified stone. MOH London lists it at £659. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
J
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG549283604
Dimensions6.59 × 6.64 × 4.06 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment.
Top View
6.59 mm6.64 mm1.09 ctJ / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG549283604
Side View
Table 57.0%Crown 34.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £659 GBP|Low: £190 GBP|High: £679 GBP|Avg: £504 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 3£243 GBP
Retailer 2£257 GBP
Retailer 5£470 GBP
Retailer 4£492 GBP
MOH London£659 GBP
Retailer 6£679 GBP
Retailer 7£679 GBP

10 data points across 7 retailers

4 retailers£243 GBP to £659 GBP

A
Cheapest Retailer
-
£243 GBP
$325 USD
A
Retailer 2
-
£257 GBP
$344 USD
View
B+
Retailer 3
-
£492 GBP
$659 USD
View
Most Expensive
B+
MOH London
LG549283604 · Oct 29
£659 GBP
View
3 more retailers have this diamond
Prices start from £243 GBPSave up to £416 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
1.09ct Round
£243 GBP