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Round|Lab Grown|IGI

1.20ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG848699978

Shape and cutting style on the report: Round brilliant

Certificate IGI LG848699978

Diamond specifications and retailer prices

From €141 EUR
As of November 1, 2026
Save €680 EUR (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €821 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.2ct lab-grown round diamond

This 1.2ct 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 LG848699978 or 848699978. Listed at 20 retailers as of November 1, 2026, with prices from €141 to €821, a €680 spread on the same certified stone. MOH London lists it at €821. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848699978
Dimensions6.83 × 6.86 × 4.19 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
6.83 mm6.86 mm1.20 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848699978
Side View
Table 60.0%Crown 33.7°Girdle: THN-MEDPavilion 41.5°Culet: NoneDepth 61.2%

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 1
Current: €821 EUR|Low: €141 EUR|High: €826 EUR|Avg: €380 EUR|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
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Retailer 12
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Retailer 20
November 2, 2026
Retailer 3€141 EUR
Retailer 20€165 EUR
Retailer 5€176 EUR
Retailer 19€176 EUR
Retailer 12€206 EUR
Retailer 4€237 EUR
Retailer 17€301 EUR
Retailer 2€303 EUR
Retailer 15€303 EUR
Retailer 13€308 EUR
Retailer 8€340 EUR
Retailer 6€400 EUR
Retailer 14€428 EUR
Retailer 16€429 EUR
Retailer 18€465 EUR
Retailer 9€565 EUR
Retailer 7€581 EUR
Retailer 11€588 EUR
Retailer 10€614 EUR
MOH London€821 EUR

10 data points across 20 retailers

20 retailers€141 EUR to €821 EUR

A
Cheapest Retailer
-
€141 EUR
A
Retailer 2
-
€165 EUR
View
A
Retailer 3
-
€176 EUR
View
Retailer 4
-
€176 EUR
View
Price last confirmed 10 days ago
A
Retailer 5
-
€206 EUR
View
B+
Retailer 6
-
€237 EUR
View
A
Retailer 7
-
€301 EUR
View
A
Retailer 8
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€303 EUR
View
A
Retailer 9
-
€303 EUR
View
A
Retailer 10
-
€308 EUR
View
A
Retailer 11
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€340 EUR
View
B+
Retailer 12
-
€400 EUR
View
B+
Retailer 13
-
€428 EUR
View
B+
Retailer 14
-
€429 EUR
View
B+
Retailer 15
-
€465 EUR
View
B
Retailer 16
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€565 EUR
View
B
Retailer 17
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€581 EUR
View
B
Retailer 18
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€588 EUR
View
B
Retailer 19
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€614 EUR
View
Most Expensive
B
MOH London
LG848699978 · Nov 1
€821 EUR
£723 GBP
View
19 more retailers have this diamond
Prices start from €141 EURSave up to €680 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
1.20ct Round
€141 EUR