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Round|Lab Grown|IGI

1.05ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG818644853

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818644853

Diamond specifications and retailer prices

From €146 EUR
As of November 3, 2026
Save €698 EUR (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €844 EUR at MOH London · As of November 2, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818644853 or 818644853. Listed at 20 retailers as of November 2, 2026, with prices from €146 to €844, a €698 spread on the same certified stone. MOH London lists it at €844. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644853
Dimensions6.48 × 6.52 × 4.04 mm
L/W Ratio1.01
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
Top View
6.48 mm6.52 mm1.05 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644853
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 62.1%

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: Nov 3
Current: €844 EUR|Low: €140 EUR|High: €854 EUR|Avg: €366 EUR|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 10€146 EUR
Retailer 3€181 EUR
Retailer 4€206 EUR
Retailer 6€310 EUR
Retailer 5€311 EUR
Retailer 9€311 EUR
Retailer 2€315 EUR
Retailer 11€367 EUR
Retailer 8€440 EUR
Retailer 7€475 EUR
Retailer 12€555 EUR
MOH London€844 EUR

38 data points across 12 retailers

20 retailers€146 EUR to €844 EUR

A
Cheapest Retailer
-
€146 EUR
A
Retailer 2
-
€163 EUR
View
Final sale: no returns
A
Retailer 3
-
€169 EUR
View
Retailer 4
-
€181 EUR
View
Price last confirmed 10 days ago
A
Retailer 5
-
€181 EUR
View
A
Retailer 6
-
€206 EUR
View
A
Retailer 7
-
€276 EUR
View
A
Retailer 8
-
€310 EUR
View
A
Retailer 9
-
€311 EUR
View
A
Retailer 10
-
€311 EUR
View
B+
Retailer 11
-
€315 EUR
View
Retailer 12
-
€367 EUR
View
Price last confirmed 10 days ago
B+
Retailer 13
-
€440 EUR
View
B+
Retailer 14
-
€475 EUR
View
B+
Retailer 15
-
€494 EUR
View
B
Retailer 16
-
€555 EUR
View
B
Retailer 17
-
€581 EUR
View
B
Retailer 18
-
€589 EUR
View
B
Retailer 19
-
€629 EUR
View
Most Expensive
B
MOH London
LG818644853 · Nov 2
€844 EUR
£743 GBP
View
19 more retailers have this diamond
Prices start from €146 EURSave up to €698 EUR

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
€146 EUR