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 $358 USD
HK$2,800 HKD
As of November 1, 2026
Save $915 USD (72%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,274 USD 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 $358 to $1,274, a $915 spread on the same certified stone. MOH London lists it at $1,274. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,274 USD|Low: $358 USD|High: $1,274 USD|Avg: $809 USD
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$358 USD
Retailer 3$428 USD
Retailer 5$549 USD
Retailer 2$605 USD
Retailer 4$652 USD
Retailer 11$756 USD
Retailer 9$1,040 USD
Retailer 8$1,073 USD
Retailer 10$1,139 USD
Retailer 6$1,190 USD
MOH London$1,274 USD

4 data points across 11 retailers

11 retailers$358 USD to $1,274 USD

A
Cheapest Retailer
-
$358 USD
HK$2,800 HKD
A
Retailer 2
-
$428 USD
View
B+
Retailer 3
-
$549 USD
ZAR 8,868 ZAR
View
B+
Retailer 4
-
$605 USD
£477 GBP
View
B+
Retailer 5
-
$652 USD
View
B+
Retailer 6
-
$756 USD
View
B
Retailer 7
-
$1,040 USD
SGD 1,406 SGD
View
B
Retailer 8
-
$1,073 USD
View
B
Retailer 9
-
$1,139 USD
View
B
Retailer 10
-
$1,190 USD
View
Most Expensive
B
MOH London
LG851601355 · Nov 1
$1,274 USD
£1,003 GBP
View
10 more retailers have this diamond
Prices start from $358 USDSave up to $915 USD

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
$358 USD