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Round|Lab Grown|IGI

1.22ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG524244713

Shape and cutting style on the report: Round brilliant

Certificate IGI LG524244713

Diamond specifications and retailer prices

From €144 EUR
$161 USD
As of November 1, 2026
Save €689 EUR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €833 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 LG524244713 or 524244713. Listed at 17 retailers as of November 1, 2026, with prices from €144 to €833, a €689 spread on the same certified stone. MOH London lists it at €833. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG524244713
Dimensions6.85 × 6.83 × 4.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.85 mm6.83 mm1.22 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG524244713
Side View
Table 56.0%Crown 35.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.5%

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: €833 EUR|Low: €138 EUR|High: €843 EUR|Avg: €361 EUR|-0.1%
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 8€144 EUR
Retailer 3€161 EUR
Retailer 9€178 EUR
Retailer 10€243 EUR
Retailer 5€310 EUR
Retailer 2€312 EUR
Retailer 4€313 EUR
Retailer 11€403 EUR
Retailer 6€588 EUR
Retailer 7€605 EUR
MOH London€833 EUR

43 data points across 11 retailers

17 retailers€144 EUR to €833 EUR

A
Cheapest Retailer
-
€144 EUR
$161 USD
A
Retailer 2
-
€161 EUR
$180 USD
View
Final sale: no returns
A
Retailer 3
-
€166 EUR
$186 USD
View
A
Retailer 4
-
€178 EUR
$199 USD
View
Retailer 5
-
€178 EUR
$199 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
€206 EUR
HK$1,800 HKD
View
B+
Retailer 7
-
€243 EUR
$272 USD
View
A
Retailer 8
-
€310 EUR
View
A
Retailer 9
-
€312 EUR
£275 GBP
View
A
Retailer 10
-
€313 EUR
£276 GBP
View
A
Retailer 11
-
€335 EUR
$374 USD
View
B+
Retailer 12
-
€403 EUR
$450 USD
View
Retailer 13
-
€465 EUR
$520 USD
View
Price last confirmed 43 days ago
B
Retailer 14
-
€573 EUR
$640 USD
View
B
Retailer 15
-
€588 EUR
SGD 888 SGD
View
B
Retailer 16
-
€605 EUR
$676 USD
View
Most Expensive
B
MOH London
LG524244713 · Nov 1
€833 EUR
£733 GBP
View
16 more retailers have this diamond
Prices start from €144 EURSave up to €689 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
€144 EUR