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Round|Lab Grown|IGI

1.03ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG818682347

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818682347

Diamond specifications and retailer prices

From €140 EUR
As of November 3, 2026
Save €674 EUR (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €815 EUR at MOH London · As of November 2, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818682347 or 818682347. Listed at 20 retailers as of November 2, 2026, with prices from €140 to €815, a €674 spread on the same certified stone. MOH London lists it at €815. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682347
Dimensions6.49 × 6.47 × 4.02 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
6.49 mm6.47 mm1.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682347
Side View
Table 57.0%Crown 33.7°Girdle: MediumPavilion 41.6°Culet: NoneDepth 62.0%

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: €815 EUR|Low: €140 EUR|High: €826 EUR|Avg: €388 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
Retailer 13
Retailer 14
Retailer 15
November 4, 2026
Retailer 15€140 EUR
Retailer 3€157 EUR
Retailer 7€163 EUR
Retailer 8€300 EUR
Retailer 12€301 EUR
Retailer 2€301 EUR
Retailer 14€318 EUR
Retailer 6€362 EUR
Retailer 11€425 EUR
Retailer 13€459 EUR
Retailer 10€461 EUR
Retailer 5€476 EUR
Retailer 9€537 EUR
Retailer 4€609 EUR
MOH London€815 EUR

30 data points across 15 retailers

20 retailers€140 EUR to €815 EUR

A
Cheapest Retailer
-
€140 EUR
A
Retailer 2
-
€157 EUR
View
Final sale: no returns
A
Retailer 3
-
€163 EUR
View
Retailer 4
-
€174 EUR
View
Price last confirmed 10 days ago
A
Retailer 5
-
€174 EUR
View
A
Retailer 6
-
€267 EUR
View
A
Retailer 7
-
€300 EUR
View
A
Retailer 8
-
€301 EUR
View
A
Retailer 9
-
€301 EUR
View
A
Retailer 10
-
€318 EUR
View
Retailer 11
-
€362 EUR
View
Price last confirmed 10 days ago
B+
Retailer 12
-
€425 EUR
View
B+
Retailer 13
-
€459 EUR
View
B+
Retailer 14
-
€461 EUR
View
B+
Retailer 15
-
€476 EUR
View
B
Retailer 16
-
€537 EUR
View
B
Retailer 17
-
€560 EUR
View
B
Retailer 18
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€570 EUR
View
B
Retailer 19
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€609 EUR
View
Most Expensive
B
MOH London
LG818682347 · Nov 2
€815 EUR
£717 GBP
View
19 more retailers have this diamond
Prices start from €140 EURSave up to €674 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
1.03ct Round
€140 EUR