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Round|Lab Grown|IGI

1.22ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG804642981

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804642981

Diamond specifications and retailer prices

From €147 EUR
$164 USD
As of November 1, 2026
Save €706 EUR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €853 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.22ct lab-grown round diamond

This 1.22ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG804642981 or 804642981. Listed at 17 retailers as of November 1, 2026, with prices from €147 to €853, a €706 spread on the same certified stone. MOH London lists it at €853. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.22
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804642981
Dimensions6.94 × 6.92 × 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
6.94 mm6.92 mm1.22 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804642981
Side View
Table 58.0%Crown 32.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.4%

Caratlytics Score

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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: €853 EUR|Low: €141 EUR|High: €863 EUR|Avg: €410 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9€147 EUR
Retailer 10€183 EUR
Retailer 6€312 EUR
Retailer 4€320 EUR
Retailer 5€322 EUR
Retailer 11€328 EUR
Retailer 3€406 EUR
Retailer 7€439 EUR
Retailer 8€479 EUR
Retailer 2€519 EUR
MOH London€853 EUR

40 data points across 11 retailers

17 retailers€147 EUR to €853 EUR

A
Cheapest Retailer
-
€147 EUR
$164 USD
A
Retailer 2
-
€171 EUR
$191 USD
View
Retailer 3
-
€183 EUR
$204 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
€183 EUR
$204 USD
View
A
Retailer 5
-
€312 EUR
View
A
Retailer 6
-
€320 EUR
£281 GBP
View
A
Retailer 7
-
€322 EUR
£283 GBP
View
A
Retailer 8
-
€328 EUR
$366 USD
View
A
Retailer 9
-
€337 EUR
$376 USD
View
B+
Retailer 10
-
€406 EUR
$454 USD
View
B+
Retailer 11
-
€439 EUR
$490 USD
View
B+
Retailer 12
-
€479 EUR
$535 USD
View
B+
Retailer 13
-
€519 EUR
$580 USD
View
Retailer 14
-
€560 EUR
$626 USD
View
Price last confirmed 47 days ago
B
Retailer 15
-
€586 EUR
$655 USD
View
B
Retailer 16
-
€635 EUR
$710 USD
View
Most Expensive
B
MOH London
LG804642981 · Nov 1
€853 EUR
£750 GBP
View
16 more retailers have this diamond
Prices start from €147 EURSave up to €706 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
1.22ct Round
€147 EUR