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Round|Lab Grown|IGI

1.21ct H VS2 Round Lab Grown Diamond

ID • H/VS2 • IGI LG783646953

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783646953

Diamond specifications and retailer prices

From €175 EUR
$196 USD
As of October 29, 2026
Save €848 EUR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,023 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783646953 or 783646953. Listed at 17 retailers as of October 29, 2026, with prices from €175 to €1,023, a €848 spread on the same certified stone. MOH London lists it at €1,023. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783646953
Dimensions6.92 × 6.89 × 4.20 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
6.92 mm6.89 mm1.21 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783646953
Side View
Table 55.0%Crown 33.3°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.8%

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: €1,023 EUR|Low: €168 EUR|High: €1,030 EUR|Avg: €485 EUR|-0.6%
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
October 31, 2026
Retailer 10€175 EUR
Retailer 12€218 EUR
Retailer 14€218 EUR
Retailer 5€377 EUR
Retailer 13€380 EUR
Retailer 2€399 EUR
Retailer 3€437 EUR
Retailer 8€448 EUR
Retailer 7€456 EUR
Retailer 11€492 EUR
Retailer 9€559 EUR
Retailer 6€748 EUR
Retailer 4€781 EUR
MOH London€1,023 EUR

35 data points across 14 retailers

17 retailers€175 EUR to €1,023 EUR

A
Cheapest Retailer
-
€175 EUR
$196 USD
A
Retailer 2
-
€203 EUR
$227 USD
View
A
Retailer 3
-
€218 EUR
$243 USD
View
A
Retailer 4
-
€218 EUR
$243 USD
View
A
Retailer 5
-
€377 EUR
$421 USD
View
A
Retailer 6
-
€380 EUR
$424 USD
View
B+
Retailer 7
-
€399 EUR
View
B+
Retailer 8
-
€437 EUR
$488 USD
View
Retailer 9
-
€448 EUR
$500 USD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
€456 EUR
£401 GBP
View
B+
Retailer 11
-
€492 EUR
$550 USD
View
B+
Retailer 12
-
€559 EUR
$624 USD
View
Retailer 13
-
€638 EUR
$713 USD
View
Price last confirmed 45 days ago
B
Retailer 14
-
€700 EUR
$782 USD
View
B
Retailer 15
-
€748 EUR
$835 USD
View
B
Retailer 16
-
€797 EUR
$890 USD
View
Most Expensive
B
MOH London
LG783646953 · Oct 29
€1,023 EUR
£900 GBP
View
16 more retailers have this diamond
Prices start from €175 EURSave up to €848 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
1.21ct Round
€175 EUR