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Round|Lab Grown|IGI

1.22ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG823694899

Shape and cutting style on the report: Round brilliant

Certificate IGI LG823694899

Diamond specifications and retailer prices

From €409 EUR
As of November 5, 2026
Save €1,810 EUR (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,218 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 LG823694899 or 823694899. Listed at 21 retailers as of November 5, 2026, with prices from €409 to €2,218, a €1,810 spread on the same certified stone. Brilliant Earth lists it at €2,218. 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 angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823694899
Dimensions6.79 × 6.84 × 4.24 mm
L/W Ratio1.01
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
6.79 mm6.84 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823694899
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.2%

Caratlytics Score

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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 5
Current: €2,218 EUR|Low: €409 EUR|High: €2,373 EUR|Avg: €1,109 EUR|+0.4%
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 3€409 EUR
Retailer 8€458 EUR
Retailer 9€458 EUR
Retailer 4€507 EUR
Retailer 20€559 EUR
Retailer 18€633 EUR
Retailer 6€706 EUR
Retailer 16€775 EUR
Retailer 10€794 EUR
Retailer 2€829 EUR
Retailer 17€874 EUR
Retailer 15€1,221 EUR
Retailer 13€1,239 EUR
Retailer 19€1,363 EUR
Retailer 12€1,605 EUR
Retailer 5€1,630 EUR
Retailer 7€1,657 EUR
Retailer 11€1,799 EUR
Retailer 14€1,858 EUR
Brilliant Earth€2,218 EUR

44 data points across 20 retailers

21 retailers€409 EUR to €2,218 EUR

A
Cheapest Retailer
-
€409 EUR
A
Retailer 2
-
€458 EUR
View
A
Retailer 3
-
€458 EUR
View
Final sale: no returns
Retailer 4
-
€507 EUR
View
Price last confirmed 21 days ago
A
Retailer 5
-
€507 EUR
View
A
Retailer 6
-
€559 EUR
View
B+
Retailer 7
-
€633 EUR
View
B+
Retailer 8
-
€706 EUR
View
B+
Retailer 9
-
€775 EUR
View
B+
Retailer 10
-
€794 EUR
View
B+
Retailer 11
-
€829 EUR
View
B+
Retailer 12
-
€874 EUR
View
B+
Retailer 13
-
€1,221 EUR
View
B+
Retailer 14
-
€1,239 EUR
View
B
Retailer 15
-
€1,363 EUR
View
B
Retailer 16
-
€1,605 EUR
View
B
Retailer 17
-
€1,630 EUR
View
B
Retailer 18
-
€1,657 EUR
View
B
Retailer 19
-
€1,799 EUR
View
B
Retailer 20
-
€1,858 EUR
View
Most Expensive
B
Brilliant Earth
21061040A · Nov 5
€2,218 EUR
$2,490 USD
View
20 more retailers have this diamond
Prices start from €409 EURSave up to €1,810 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
€409 EUR