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Round|Lab Grown|IGI

1.22ct D IF Round Lab Grown Diamond

EX • D/IF • IGI LG847635123

Shape and cutting style on the report: Round brilliant

Certificate IGI LG847635123

Diamond specifications and retailer prices

From €254 EUR
$284 USD
As of October 30, 2026
Save €1,097 EUR (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,352 EUR at Brilliant Earth · As of October 30, 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 LG847635123 or 847635123. Listed at 14 retailers as of October 30, 2026, with prices from €254 to €1,352, a €1,097 spread on the same certified stone. Brilliant Earth lists it at €1,352. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847635123
Dimensions6.89 × 6.93 × 4.15 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
6.89 mm6.93 mm1.22 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847635123
Side View
Table 61.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.1%

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: Oct 30
Current: €1,352 EUR|Low: €254 EUR|High: €1,352 EUR|Avg: €601 EUR
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
October 31, 2026
Retailer 12€254 EUR
Retailer 11€309 EUR
Retailer 13€380 EUR
Retailer 6€425 EUR
Retailer 8€449 EUR
Retailer 9€469 EUR
Retailer 3€485 EUR
Retailer 2€537 EUR
Retailer 14€688 EUR
Retailer 7€868 EUR
Retailer 5€911 EUR
Retailer 10€1,138 EUR
Retailer 4€1,208 EUR
Brilliant Earth€1,352 EUR

10 data points across 14 retailers

14 retailers€254 EUR to €1,352 EUR

A
Cheapest Retailer
-
€254 EUR
$284 USD
Final sale: no returns
A
Retailer 2
-
€309 EUR
HK$2,700 HKD
View
A
Retailer 3
-
€380 EUR
$425 USD
View
A
Retailer 4
-
€425 EUR
$475 USD
View
A
Retailer 5
-
€449 EUR
£395 GBP
View
A
Retailer 6
-
€469 EUR
View
A
Retailer 7
-
€485 EUR
ZAR 8,761 ZAR
View
A
Retailer 8
-
€537 EUR
£473 GBP
View
B+
Retailer 9
-
€688 EUR
A$1,182 AUD
View
B+
Retailer 10
-
€868 EUR
$970 USD
View
B+
Retailer 11
-
€911 EUR
SGD 1,375 SGD
View
B
Retailer 12
-
€1,138 EUR
£1,001 GBP
View
B
Retailer 13
-
€1,208 EUR
$1,350 USD
View
Most Expensive
B
Brilliant Earth
22230443A · Oct 30
€1,352 EUR
$1,510 USD
View
13 more retailers have this diamond
Prices start from €254 EURSave up to €1,097 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
€254 EUR