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Round|Lab Grown|IGI

4.22ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG624436659

Shape and cutting style on the report: Round brilliant

Certificate IGI LG624436659

Diamond specifications and retailer prices

From €2,718 EUR
$3,037 USD
As of October 29, 2026
Save €17,429 EUR (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €20,148 EUR at Mervis Diamond Importers · As of October 31, 2026
View at Mervis Diamond Importers

About this 4.22ct lab-grown round diamond

This 4.22ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG624436659 or 624436659. Listed at 23 retailers as of October 29, 2026, with prices from €2,718 to €20,148, a €17,429 spread on the same certified stone. Mervis Diamond Importers lists it at €20,148. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.22
Carat
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG624436659
Dimensions10.38 × 10.41 × 6.34 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
10.38 mm10.41 mm4.22 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG624436659
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

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 29
Current: €20,148 EUR|Low: €2,609 EUR|High: €20,148 EUR|Avg: €6,559 EUR
Mervis Diamond Importers
Retailer 2
Retailer 3
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Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 19€2,718 EUR
Retailer 9€2,957 EUR
Retailer 7€3,044 EUR
Retailer 3€3,153 EUR
Retailer 16€3,155 EUR
Retailer 8€3,237 EUR
Retailer 10€4,349 EUR
Retailer 18€4,438 EUR
Retailer 12€4,621 EUR
Retailer 5€4,899 EUR
Retailer 17€5,943 EUR
Retailer 13€6,749 EUR
Retailer 14€7,407 EUR
Retailer 2€7,500 EUR
Retailer 4€7,895 EUR
Retailer 15€8,869 EUR
Retailer 6€9,860 EUR
Retailer 11€10,047 EUR
Mervis Diamond Importers€20,148 EUR

43 data points across 19 retailers

23 retailers€2,718 EUR to €20,148 EUR

A
Cheapest Retailer
-
€2,718 EUR
$3,037 USD
A
Retailer 2
-
€2,957 EUR
$3,304 USD
View
A
Retailer 3
-
€3,044 EUR
$3,401 USD
View
Final sale: no returns
A
Retailer 4
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€3,153 EUR
$3,523 USD
View
Retailer 5
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€3,153 EUR
$3,523 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
€3,155 EUR
$3,525 USD
View
A
Retailer 7
-
€3,237 EUR
$3,616 USD
View
A
Retailer 8
-
€3,507 EUR
$3,918 USD
View
B+
Retailer 9
-
€4,349 EUR
$4,859 USD
View
B+
Retailer 10
-
€4,438 EUR
$4,958 USD
View
B+
Retailer 11
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€4,621 EUR
£4,065 GBP
View
B+
Retailer 12
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€4,899 EUR
$5,473 USD
View
Retailer 13
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€5,943 EUR
$6,640 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
€6,749 EUR
$7,540 USD
View
B+
Retailer 15
-
€7,407 EUR
ZAR 133,681 ZAR
View
B
Retailer 16
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€7,500 EUR
A$12,890 AUD
View
B
Retailer 17
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€7,895 EUR
$8,820 USD
View
B+
Retailer 18
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€8,869 EUR
£7,802 GBP
View
B
Retailer 19
-
€9,860 EUR
$11,016 USD
View
B
Retailer 20
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€10,047 EUR
$11,224 USD
View
B
Retailer 21
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€12,208 EUR
$13,639 USD
View
B
Retailer 22
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€18,698 EUR
$20,890 USD
View
Most Expensive
B
Mervis Diamond Importers
1985409112 · Oct 31
€20,148 EUR
$22,509 USD
View
22 more retailers have this diamond
Prices start from €2,718 EURSave up to €17,429 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
4.22ct Round
€2,718 EUR