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Round|Lab Grown|IGI

1.05ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG818682161

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818682161

Diamond specifications and retailer prices

From £119 GBP
$159 USD
As of October 29, 2026
Save £569 GBP (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £688 GBP at MOH London · As of October 26, 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 LG818682161 or 818682161. Listed at 17 retailers as of October 26, 2026, with prices from £119 to £688, a £569 spread on the same certified stone. MOH London lists it at £688. 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 angle33.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682161
Dimensions6.56 × 6.59 × 3.98 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.56 mm6.59 mm1.05 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682161
Side View
Table 58.0%Crown 33.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.5%

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 29
Current: £688 GBP|Low: £113 GBP|High: £697 GBP|Avg: £308 GBP
MOH London
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 30, 2026
Retailer 13£119 GBP
Retailer 14£133 GBP
Retailer 3£137 GBP
Retailer 5£147 GBP
Retailer 7£147 GBP
Retailer 4£234 GBP
Retailer 9£258 GBP
Retailer 11£266 GBP
Retailer 2£304 GBP
Retailer 6£313 GBP
Retailer 10£385 GBP
Retailer 12£392 GBP
Retailer 16£405 GBP
Retailer 8£472 GBP
Retailer 15£514 GBP
MOH London£688 GBP

31 data points across 16 retailers

17 retailers£119 GBP to £688 GBP

A
Cheapest Retailer
-
£119 GBP
$159 USD
A
Retailer 2
-
£133 GBP
$178 USD
View
Final sale: no returns
A
Retailer 3
-
£137 GBP
$184 USD
View
A
Retailer 4
-
£147 GBP
$197 USD
View
A
Retailer 5
-
£147 GBP
$197 USD
View
A
Retailer 6
-
£234 GBP
$314 USD
View
B+
Retailer 7
-
£258 GBP
View
B+
Retailer 8
-
£266 GBP
$357 USD
View
B+
Retailer 9
-
£304 GBP
View
Retailer 10
-
£313 GBP
$420 USD
View
Price last confirmed 19 days ago
B+
Retailer 11
-
£385 GBP
$516 USD
View
B
Retailer 12
-
£392 GBP
$525 USD
View
B+
Retailer 13
-
£405 GBP
SGD 733 SGD
View
B
Retailer 14
-
£472 GBP
$633 USD
View
B
Retailer 15
-
£482 GBP
$646 USD
View
B
Retailer 16
-
£514 GBP
$688 USD
View
Most Expensive
B
MOH London
LG818682161 · Oct 26
£688 GBP
View
16 more retailers have this diamond
Prices start from £119 GBPSave up to £569 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
£119 GBP