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Round|Lab Grown|IGI

1.03ct J VVS2 Round Lab Grown Diamond

ID • J/VVS2 • IGI LG549283597

Shape and cutting style on the report: Round brilliant

Certificate IGI LG549283597

Diamond specifications and retailer prices

From £220 GBP
$295 USD
As of October 29, 2026
Save £409 GBP (65%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £629 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.03ct lab-grown round diamond

This 1.03ct 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 LG549283597 or 549283597. Listed at 4 retailers as of October 29, 2026, with prices from £220 to £629, a £409 spread on the same certified stone. MOH London lists it at £629. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
J
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG549283597
Dimensions6.42 × 6.47 × 3.99 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
6.42 mm6.47 mm1.03 ctJ / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG549283597
Side View
Table 56.5%Crown 35.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £629 GBP|Low: £181 GBP|High: £649 GBP|Avg: £479 GBP|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 3£220 GBP
Retailer 2£249 GBP
Retailer 5£440 GBP
Retailer 4£472 GBP
MOH London£629 GBP
Retailer 6£649 GBP
Retailer 7£649 GBP

10 data points across 7 retailers

4 retailers£220 GBP to £629 GBP

A
Cheapest Retailer
-
£220 GBP
$295 USD
A
Retailer 2
-
£249 GBP
$333 USD
View
B+
Retailer 3
-
£472 GBP
$632 USD
View
Most Expensive
B+
MOH London
LG549283597 · Oct 29
£629 GBP
View
3 more retailers have this diamond
Prices start from £220 GBPSave up to £409 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
1.03ct Round
£220 GBP