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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 $3,037 USD
As of October 29, 2026
Save $19,472 USD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $22,509 USD 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 $3,037 to $22,509, a $19,472 spread on the same certified stone. Mervis Diamond Importers lists it at $22,509. 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: $22,509 USD|Low: $2,915 USD|High: $22,509 USD|Avg: $7,334 USD
Mervis Diamond Importers
Retailer 2
Retailer 3
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 19$3,037 USD
Retailer 9$3,304 USD
Retailer 7$3,401 USD
Retailer 3$3,523 USD
Retailer 16$3,525 USD
Retailer 8$3,616 USD
Retailer 10$4,859 USD
Retailer 18$4,958 USD
Retailer 12$5,163 USD
Retailer 5$5,473 USD
Retailer 17$6,640 USD
Retailer 13$7,540 USD
Retailer 14$8,275 USD
Retailer 2$8,379 USD
Retailer 4$8,820 USD
Retailer 15$9,909 USD
Retailer 6$11,016 USD
Retailer 11$11,224 USD
Mervis Diamond Importers$22,509 USD

42 data points across 19 retailers

23 retailers$3,037 USD to $22,509 USD

A
Cheapest Retailer
-
$3,037 USD
A
Retailer 2
-
$3,304 USD
View
A
Retailer 3
-
$3,401 USD
View
Final sale: no returns
A
Retailer 4
-
$3,523 USD
View
Retailer 5
-
$3,523 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$3,525 USD
View
A
Retailer 7
-
$3,616 USD
View
A
Retailer 8
-
$3,918 USD
View
B+
Retailer 9
-
$4,859 USD
View
B+
Retailer 10
-
$4,958 USD
View
B+
Retailer 11
-
$5,163 USD
£4,065 GBP
View
B+
Retailer 12
-
$5,473 USD
View
Retailer 13
-
$6,640 USD
View
Price last confirmed 15 days ago
B+
Retailer 14
-
$7,540 USD
View
B+
Retailer 15
-
$8,275 USD
ZAR 133,681 ZAR
View
B
Retailer 16
-
$8,379 USD
A$12,890 AUD
View
B
Retailer 17
-
$8,820 USD
View
B+
Retailer 18
-
$9,909 USD
£7,802 GBP
View
B
Retailer 19
-
$11,016 USD
View
B
Retailer 20
-
$11,224 USD
View
B
Retailer 21
-
$13,639 USD
View
B
Retailer 22
-
$20,890 USD
View
Most Expensive
B
Mervis Diamond Importers
1985409112 · Oct 31
$22,509 USD
View
22 more retailers have this diamond
Prices start from $3,037 USDSave up to $19,472 USD

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
$3,037 USD