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Round|Lab Grown|IGI

1.22ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG851601355

Certificate IGI LG851601355

Diamond specifications and retailer prices

From €321 EUR
HK$2,800 HKD
As of November 1, 2026
Save €819 EUR (72%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,140 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG851601355 or 851601355. Listed at 11 retailers as of November 1, 2026, with prices from €321 to €1,140, a €819 spread on the same certified stone. MOH London lists it at €1,140. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG851601355
Dimensions6.81 × 6.79 × 4.26 mm
L/W Ratio1.00
Top View
6.81 mm6.79 mm1.22 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851601355
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.6%

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: Nov 1
Current: €1,140 EUR|Low: €321 EUR|High: €1,140 EUR|Avg: €724 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 7€321 EUR
Retailer 3€383 EUR
Retailer 5€491 EUR
Retailer 2€542 EUR
Retailer 4€584 EUR
Retailer 11€677 EUR
Retailer 9€931 EUR
Retailer 8€961 EUR
Retailer 10€1,020 EUR
Retailer 6€1,065 EUR
MOH London€1,140 EUR

4 data points across 11 retailers

11 retailers€321 EUR to €1,140 EUR

A
Cheapest Retailer
-
€321 EUR
HK$2,800 HKD
A
Retailer 2
-
€383 EUR
$428 USD
View
B+
Retailer 3
-
€491 EUR
ZAR 8,868 ZAR
View
B+
Retailer 4
-
€542 EUR
£477 GBP
View
B+
Retailer 5
-
€584 EUR
$652 USD
View
B+
Retailer 6
-
€677 EUR
$756 USD
View
B
Retailer 7
-
€931 EUR
SGD 1,406 SGD
View
B
Retailer 8
-
€961 EUR
$1,073 USD
View
B
Retailer 9
-
€1,020 EUR
$1,139 USD
View
B
Retailer 10
-
€1,065 EUR
$1,190 USD
View
Most Expensive
B
MOH London
LG851601355 · Nov 1
€1,140 EUR
£1,003 GBP
View
10 more retailers have this diamond
Prices start from €321 EURSave up to €819 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
€321 EUR