Round|Lab Grown|IGI

1.22ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG835668190

Shape and cutting style on the report: Round brilliant

Certificate IGI LG835668190

Diamond specifications and retailer prices

From $397 USD
HK$3,100 HKD
As of October 30, 2026
Save $962 USD (71%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,359 USD at MOH London · As of October 29, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG835668190 or 835668190. Listed at 14 retailers as of October 29, 2026, with prices from $397 to $1,359, a $962 spread on the same certified stone. MOH London lists it at $1,359. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835668190
Dimensions6.81 × 6.86 × 4.26 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.81 mm6.86 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835668190
Side View
Table 57.0%Crown 35.9°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.4%

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 30
Current: $1,359 USD|Low: $397 USD|High: $1,359 USD|Avg: $823 USD
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
October 30, 2026
Retailer 13$397 USD
Retailer 4$478 USD
Retailer 7$559 USD
Retailer 8$579 USD
Retailer 11$587 USD
Retailer 2$591 USD
Retailer 9$728 USD
Retailer 3$752 USD
Retailer 12$1,135 USD
Retailer 6$1,137 USD
Retailer 5$1,261 USD
Retailer 10$1,345 USD
MOH London$1,359 USD

17 data points across 13 retailers

14 retailers$397 USD to $1,359 USD

A
Cheapest Retailer
-
$397 USD
HK$3,100 HKD
A
Retailer 2
-
$478 USD
View
A
Retailer 3
-
$559 USD
€532 EUR
View
A
Retailer 4
-
$579 USD
ZAR 9,359 ZAR
View
A
Retailer 5
-
$587 USD
View
A
Retailer 6
-
$591 USD
£465 GBP
View
B+
Retailer 7
-
$728 USD
View
B+
Retailer 8
-
$752 USD
View
B
Retailer 9
-
$1,135 USD
View
B
Retailer 10
-
$1,137 USD
A$1,749 AUD
View
B
Retailer 11
-
$1,155 USD
View
B
Retailer 12
-
$1,261 USD
View
Retailer 13
-
$1,345 USD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
LG835668190 · Oct 29
$1,359 USD
£1,070 GBP
View
13 more retailers have this diamond
Prices start from $397 USDSave up to $962 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
$397 USD