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Round|Lab Grown|IGI

1.22ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG842652000

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842652000

Diamond specifications and retailer prices

From €227 EUR
As of November 5, 2026
Save €1,118 EUR (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,345 EUR at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

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 LG842652000 or 842652000. Listed at 20 retailers as of November 3, 2026, with prices from €227 to €1,345, a €1,118 spread on the same certified stone. Brilliant Earth lists it at €1,345. 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
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842652000
Dimensions6.83 × 6.87 × 4.23 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
6.83 mm6.87 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842652000
Side View
Table 57.0%Crown 34.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A+
Exceptional
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 5
Current: €1,345 EUR|Low: €227 EUR|High: €1,541 EUR|Avg: €586 EUR|-12.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 4€227 EUR
Retailer 8€253 EUR
Retailer 3€263 EUR
Retailer 17€282 EUR
Retailer 12€284 EUR
Retailer 7€307 EUR
Retailer 9€379 EUR
Retailer 18€423 EUR
Retailer 13€443 EUR
Retailer 5€466 EUR
Retailer 16€485 EUR
Retailer 6€505 EUR
Retailer 2€527 EUR
Retailer 15€689 EUR
Retailer 19€864 EUR
Retailer 20€904 EUR
Retailer 11€906 EUR
Retailer 14€1,123 EUR
Retailer 10€1,203 EUR
Brilliant Earth€1,345 EUR

25 data points across 20 retailers

20 retailers€227 EUR to €1,345 EUR

A+
Cheapest Retailer
-
€227 EUR
A
Retailer 2
-
€253 EUR
View
Final sale: no returns
A
Retailer 3
-
€263 EUR
View
A
Retailer 4
-
€282 EUR
View
Retailer 5
-
€284 EUR
View
Price last confirmed 12 days ago
A
Retailer 6
-
€307 EUR
View
A
Retailer 7
-
€379 EUR
View
A
Retailer 8
-
€423 EUR
View
A
Retailer 9
-
€443 EUR
View
A
Retailer 10
-
€466 EUR
View
A
Retailer 11
-
€485 EUR
View
A
Retailer 12
-
€505 EUR
View
A
Retailer 13
-
€527 EUR
View
B+
Retailer 14
-
€689 EUR
View
B+
Retailer 15
-
€864 EUR
View
B+
Retailer 16
-
€904 EUR
View
B+
Retailer 17
-
€906 EUR
View
B+
Retailer 18
-
€1,123 EUR
View
B
Retailer 19
-
€1,203 EUR
View
Most Expensive
B
Brilliant Earth
21813149A · Nov 3
€1,345 EUR
$1,510 USD
View
19 more retailers have this diamond
Prices start from €227 EURSave up to €1,118 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
€227 EUR