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Radiant|Lab Grown|IGI

4.23ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG807666159

Certificate IGI LG807666159

Diamond specifications and retailer prices

From $1,684 USD
€1,604 EUR
22 retailers carry this diamond
Most expensive: $11,040 USD at Brilliant Earth
View at Brilliant Earth

About this 4.23ct lab-grown radiant diamond

This 4.23ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG807666159 or 807666159. Listed at 22 retailers. 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

4.23
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807666159
Dimensions11.54 × 7.97 × 5.32 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.54 mm7.97 mm4.23 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807666159
Side View
Table 65.0%Crown 43.7°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 66.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 25
Current: $9,560 USD|Low: $729 USD|High: $11,050 USD|Avg: $3,920 USD|-13.5%
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
September 25, 2026
Retailer 14$995 USD
Retailer 15$1,240 USD
Retailer 19$1,323 USD
Retailer 7$1,478 USD
Retailer 13$1,602 USD
Retailer 2$1,684 USD
Retailer 18$2,146 USD
Retailer 20$2,513 USD
Retailer 11$2,804 USD
Retailer 4$2,942 USD
Retailer 8$2,974 USD
Retailer 10$3,237 USD
Retailer 17$3,579 USD
Retailer 6$3,585 USD
Retailer 16$3,870 USD
Retailer 3$4,849 USD
Retailer 9$5,042 USD
Retailer 5$6,049 USD
Brilliant Earth$9,560 USD
Retailer 12$10,278 USD

34 data points across 20 retailers

22 retailers

A
Retailer 1
-
$1,240 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$1,323 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$1,478 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$1,602 USD
£1,261 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
$1,684 USD
€1,604 EUR
View
B+
Retailer 6
-
$1,833 USD
View
Price last confirmed 45 days ago
B+
Retailer 7
-
$2,146 USD
ZAR 34,666 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$2,513 USD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$2,804 USD
£2,208 GBP
View
Price last confirmed 29 days ago
B+
Retailer 10
-
$2,942 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$2,974 USD
CA$4,130 CAD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$3,237 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$3,307 USD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$3,579 USD
View
Price last confirmed 8 days ago
B
Retailer 15
-
$3,585 USD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$3,870 USD
£3,047 GBP
View
Price last confirmed 9 days ago
B
Retailer 17
-
$4,849 USD
View
Price last confirmed 19 days ago
B
Retailer 18
-
$5,042 USD
View
Price last confirmed 8 days ago
B
Retailer 19
-
$6,049 USD
View
Price last confirmed 22 days ago
B
Retailer 20
-
$9,560 USD
View
Price last confirmed 8 days ago
B
Retailer 21
-
$10,278 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
20220918A · Sep 16
$11,040 USD
View
Price last confirmed 15 days ago
21 more retailers have this diamond
Prices start from $1,684 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
4.23ct Radiant
$1,684 USD