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Round|Lab Grown|IGI

1.05ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG818619472

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818619472

Diamond specifications and retailer prices

From £194 GBP
$260 USD
As of October 30, 2026
Save £472 GBP (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £666 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818619472 or 818619472. Listed at 7 retailers as of October 29, 2026, with prices from £194 to £666, a £472 spread on the same certified stone. MOH London lists it at £666. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818619472
Dimensions6.57 × 6.54 × 3.98 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
6.57 mm6.54 mm1.05 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818619472
Side View
Table 58.0%Crown 34.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
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 30
Current: £666 GBP|Low: £185 GBP|High: £678 GBP|Avg: £336 GBP|+8.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 4£194 GBP
Retailer 5£233 GBP
Retailer 3£245 GBP
Retailer 2£246 GBP
Retailer 7£313 GBP
Retailer 6£502 GBP
MOH London£666 GBP

40 data points across 7 retailers

7 retailers£194 GBP to £666 GBP

B+
Cheapest Retailer
-
£194 GBP
$260 USD
A
Retailer 2
-
£233 GBP
$312 USD
View
A
Retailer 3
-
£245 GBP
€313 EUR
View
A
Retailer 4
-
£246 GBP
View
Retailer 5
-
£313 GBP
$420 USD
View
Price last confirmed 26 days ago
Retailer 6
-
£502 GBP
$672 USD
View
Price last confirmed 12 days ago
Most Expensive
B
MOH London
LG818619472 · Oct 29
£666 GBP
View
6 more retailers have this diamond
Prices start from £194 GBPSave up to £472 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
1.05ct Round
£194 GBP