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Round|Lab Grown|IGI

1.20ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG788620403

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788620403

Diamond specifications and retailer prices

From €145 EUR
$162 USD
As of November 1, 2026
Save €696 EUR (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €841 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788620403 or 788620403. Listed at 16 retailers as of November 1, 2026, with prices from €145 to €841, a €696 spread on the same certified stone. MOH London lists it at €841. 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
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788620403
Dimensions6.78 × 6.81 × 4.22 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.78 mm6.81 mm1.20 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788620403
Side View
Table 58.0%Crown 35.1°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.1%

Caratlytics Score

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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: Nov 1
Current: €841 EUR|Low: €145 EUR|High: €871 EUR|Avg: €439 EUR|-2.4%
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 1, 2026
Retailer 12€145 EUR
Retailer 11€168 EUR
Retailer 7€180 EUR
Retailer 8€317 EUR
Retailer 3€326 EUR
Retailer 9€343 EUR
Retailer 15€349 EUR
Retailer 13€404 EUR
Retailer 2€425 EUR
Retailer 10€472 EUR
Retailer 14€519 EUR
Retailer 6€578 EUR
Retailer 4€628 EUR
Retailer 5€636 EUR
MOH London€841 EUR

42 data points across 15 retailers

16 retailers€145 EUR to €841 EUR

A
Cheapest Retailer
-
€145 EUR
$162 USD
A
Retailer 2
-
€168 EUR
$188 USD
View
A
Retailer 3
-
€180 EUR
$201 USD
View
Retailer 4
-
€184 EUR
$206 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€317 EUR
£279 GBP
View
A
Retailer 6
-
€326 EUR
$364 USD
View
A
Retailer 7
-
€343 EUR
View
B+
Retailer 8
-
€349 EUR
$390 USD
View
B+
Retailer 9
-
€404 EUR
$451 USD
View
B+
Retailer 10
-
€425 EUR
$475 USD
View
B+
Retailer 11
-
€472 EUR
$527 USD
View
B+
Retailer 12
-
€519 EUR
$580 USD
View
B
Retailer 13
-
€578 EUR
$646 USD
View
B
Retailer 14
-
€628 EUR
$701 USD
View
B
Retailer 15
-
€636 EUR
$710 USD
View
Most Expensive
B
MOH London
LG788620403 · Nov 1
€841 EUR
£740 GBP
View
15 more retailers have this diamond
Prices start from €145 EURSave up to €696 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
€145 EUR