CaratHunter
Plans
Round|Lab Grown|IGI

1.22ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG841678727

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841678727

Diamond specifications and retailer prices

From €225 EUR
As of November 5, 2026
Save €1,121 EUR (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,345 EUR at Brilliant Earth · As of November 5, 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 LG841678727 or 841678727. Listed at 16 retailers as of November 5, 2026, with prices from €225 to €1,345, a €1,121 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 angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841678727
Dimensions6.86 × 6.88 × 4.19 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
6.86 mm6.88 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841678727
Side View
Table 57.0%Crown 33.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.1%

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 5
Current: €1,345 EUR|Low: €225 EUR|High: €1,541 EUR|Avg: €710 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
November 5, 2026
Retailer 3€225 EUR
Retailer 15€260 EUR
Retailer 16€422 EUR
Retailer 2€438 EUR
Retailer 4€465 EUR
Retailer 12€468 EUR
Retailer 14€487 EUR
Retailer 6€661 EUR
Retailer 11€682 EUR
Retailer 5€854 EUR
Retailer 7€895 EUR
Retailer 13€993 EUR
Retailer 8€1,042 EUR
Retailer 10€1,074 EUR
Retailer 9€1,112 EUR
Brilliant Earth€1,345 EUR

16 data points across 16 retailers

16 retailers€225 EUR to €1,345 EUR

A
Cheapest Retailer
-
€225 EUR
A
Retailer 2
-
€260 EUR
View
A
Retailer 3
-
€422 EUR
View
A
Retailer 4
-
€438 EUR
View
A
Retailer 5
-
€465 EUR
View
A
Retailer 6
-
€468 EUR
View
Retailer 7
-
€487 EUR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
€661 EUR
View
B+
Retailer 9
-
€682 EUR
View
B+
Retailer 10
-
€854 EUR
View
B+
Retailer 11
-
€895 EUR
View
Retailer 12
-
€993 EUR
View
Price last confirmed 8 days ago
B
Retailer 13
-
€1,042 EUR
View
B+
Retailer 14
-
€1,074 EUR
View
B+
Retailer 15
-
€1,112 EUR
View
Most Expensive
B
Brilliant Earth
22208587A · Nov 5
€1,345 EUR
$1,510 USD
View
15 more retailers have this diamond
Prices start from €225 EURSave up to €1,121 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
€225 EUR