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Radiant|Lab Grown|IGI

4.27ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG804640626

Certificate IGI LG804640626

Diamond specifications and retailer prices

From $898 USD
Save $2,721 USD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,619 USD at Taylor and Hart
View at Taylor and Hart

About this 4.27ct lab-grown radiant diamond

This 4.27ct 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 LG804640626 or 804640626. Listed at 17 retailers, with prices from $898 to $3,619 at Taylor and Hart, a $2,721 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

4.27
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804640626
Dimensions11.70 × 8.01 × 5.27 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.70 mm8.01 mm4.27 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804640626
Side View
Table 62.0%Crown 40.5°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 65.8%

Caratlytics Score

How it works →
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 30
Current: $1,671 USD|Low: $717 USD|High: $3,619 USD|Avg: $2,211 USD|+1.5%
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
Taylor and Hart
October 1, 2026
Retailer 11$898 USD
Retailer 16$977 USD
Retailer 4$1,005 USD
Retailer 3$1,027 USD
Retailer 17$1,042 USD
Retailer 12$1,255 USD
Retailer 2$1,439 USD
Retailer 13$1,627 USD
Retailer 1$1,671 USD
Retailer 15$2,235 USD
Retailer 8$2,245 USD
Retailer 10$2,929 USD
Retailer 9$2,987 USD
Retailer 5$2,995 USD
Retailer 7$3,262 USD
Retailer 14$3,575 USD
Retailer 6$3,611 USD
Taylor and Hart$3,619 USD

9 data points across 18 retailers

17 retailers$898 USD to $3,619 USD

A
Cheapest Retailer
-
$898 USD
A
Retailer 2
-
$977 USD
View
A
Retailer 3
-
$1,005 USD
View
A
Retailer 4
-
$1,027 USD
View
A
Retailer 5
-
$1,042 USD
View
A
Retailer 6
-
$1,255 USD
View
A
Retailer 7
-
$1,439 USD
View
A
Retailer 8
-
$1,631 USD
£1,284 GBP
View
A
Retailer 9
-
$1,671 USD
View
B+
Retailer 10
-
$2,235 USD
A$3,438 AUD
View
B+
Retailer 11
-
$2,245 USD
View
B+
Retailer 12
-
$2,929 USD
View
B+
Retailer 13
-
$2,995 USD
View
B
Retailer 14
-
$3,262 USD
View
B
Retailer 15
-
$3,575 USD
£2,815 GBP
View
B
Retailer 16
-
$3,611 USD
View
Most Expensive
B
Taylor and Hart
D45LG1H · Oct 1
$3,619 USD
View
16 more retailers have this diamond
Prices start from $898 USDSave up to $2,721 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
4.27ct Radiant
$898 USD