Radiant|Lab Grown|IGI

4.01ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG764660770

Certificate IGI LG764660770

Diamond specifications and retailer prices

From $2,100 USD
Save $7,238 USD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,430 USD at Taylor and Hart
View at Taylor and Hart

About this 4.01ct lab-grown radiant diamond

This 4.01ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG764660770 or 764660770. Listed at 11 retailers, with a 345% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.01
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764660770
Dimensions12.19 × 7.53 × 5.07 mm
L/W Ratio1.62
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.19 mm7.53 mm4.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764660770
Side View
Table 63.0%Crown 42.3°Girdle: MED-STKPavilion 32.1°Culet: NoneDepth 67.3%

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: Oct 1
Current: $9,338 USD|Low: $1,861 USD|High: $461,200 USD|Avg: $20,107 USD|-12.3%
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
Taylor and Hart
October 1, 2026
Retailer 9$2,100 USD
Retailer 10$3,085 USD
Retailer 8$3,145 USD
Retailer 7$3,489 USD
Retailer 2$3,550 USD
Retailer 15$3,703 USD
Retailer 3$4,755 USD
Retailer 4$5,425 USD
Retailer 12$5,559 USD
Retailer 6$6,431 USD
Retailer 11$6,485 USD
Retailer 5$7,612 USD
Retailer 14$8,430 USD
Retailer 1$9,338 USD
Taylor and Hart$9,430 USD
Retailer 13$461,200 USD

14 data points across 16 retailers

11 retailers$2,100 USD to $9,338 USD

A
Cheapest Retailer
-
$2,100 USD
A
Retailer 2
-
$3,085 USD
€2,938 EUR
View
A
Retailer 3
-
$3,145 USD
View
A
Retailer 4
-
$5,425 USD
View
Price last confirmed 38 days ago
A
Retailer 5
-
$5,559 USD
View
B+
Retailer 6
-
$6,485 USD
View
B+
Retailer 7
-
$8,430 USD
View
Price last confirmed 14 days ago
B+
Retailer 8
-
$8,430 USD
View
B+
Retailer 9
-
$9,338 USD
A$14,366 AUD
View
Most Expensive
B+
Taylor and Hart
SR397ZX · Aug 22
$9,430 USD
View
Price last confirmed 40 days ago
9 more retailers have this diamond
Prices start from $2,100 USDSave up to $7,238 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
4.01ct Radiant
$2,100 USD