Radiant|Lab Grown|IGI

4.22ct E FL Radiant Lab Grown Diamond

EX • E/FL • IGI LG791652142

Certificate IGI LG791652142

Diamond specifications and retailer prices

From $5,177 USD
Save $16,303 USD (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $21,480 USD at Taylor and Hart
View at Taylor and Hart

About this 4.22ct lab-grown radiant diamond

This 4.22ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG791652142 or 791652142. Listed at 18 retailers, with prices from $5,177 to $21,480 at Taylor and Hart, a $16,303 spread on the same certified stone. 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
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle44.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791652142
Dimensions11.52 × 7.41 × 4.94 mm
L/W Ratio1.55
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.52 mm7.41 mm4.22 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791652142
Side View
Table 68.0%Crown 36.1°Girdle: MED-STKPavilion 44.1°Culet: LargeDepth 66.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $7,129 USD|Low: $4,140 USD|High: $32,707 USD|Avg: $11,521 USD
Retailer 1
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
Taylor and Hart
September 30, 2026
Retailer 12$5,177 USD
Retailer 6$5,426 USD
Retailer 2$5,520 USD
Retailer 7$5,923 USD
Retailer 11$6,005 USD
Retailer 15$6,025 USD
Retailer 4$6,851 USD
Retailer 14$6,907 USD
Retailer 1$7,129 USD
Retailer 17$7,799 USD
Retailer 9$7,965 USD
Retailer 13$8,504 USD
Retailer 3$8,808 USD
Retailer 18$12,367 USD
Retailer 16$12,549 USD
Retailer 8$12,625 USD
Retailer 5$16,699 USD
Taylor and Hart$21,480 USD
Retailer 10$32,707 USD

36 data points across 19 retailers

18 retailers$5,177 USD to $21,480 USD

A
Cheapest Retailer
-
$5,177 USD
A
Retailer 2
-
$5,426 USD
View
A
Retailer 3
-
$5,520 USD
View
A
Retailer 4
-
$5,923 USD
View
A
Retailer 5
-
$6,005 USD
View
A
Retailer 6
-
$6,025 USD
View
B+
Retailer 7
-
$6,851 USD
View
A
Retailer 8
-
$6,907 USD
View
A
Retailer 9
-
$7,129 USD
View
B+
Retailer 10
-
$7,816 USD
£6,155 GBP
View
B+
Retailer 11
-
$7,965 USD
View
B+
Retailer 12
-
$8,504 USD
£6,696 GBP
View
B+
Retailer 13
-
$8,808 USD
View
B+
Retailer 14
-
$12,367 USD
£9,738 GBP
View
B
Retailer 15
-
$12,549 USD
ZAR 202,734 ZAR
View
B
Retailer 16
-
$12,625 USD
View
Price last confirmed 8 days ago
B
Retailer 17
-
$16,699 USD
View
Most Expensive
B
Taylor and Hart
OPLUPIB · Sep 30
$21,480 USD
View
17 more retailers have this diamond
Prices start from $5,177 USDSave up to $16,303 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.

A
4.22ct Radiant
$5,177 USD