Emerald|Lab Grown|IGI

4.05ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG689520651

Certificate IGI LG689520651

Diamond specifications and retailer prices

From $2,667 USD
Save $8,909 USD (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $13,470 USD at Brilliant Earth
View at Brilliant Earth

About this 4.05ct lab-grown emerald diamond

This 4.05ct lab-grown emerald 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 LG689520651 or 689520651. Listed at 22 retailers, with a 334% 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

4.05
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689520651
Dimensions10.50 × 7.36 × 5.06 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.50 mm7.36 mm4.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689520651
Side View
Table 60.0%Crown 37.3°Girdle: Slightly ThickPavilion 35.6°Culet: LargeDepth 68.8%

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: $13,470 USD|Low: $1,908 USD|High: $14,620 USD|Avg: $5,448 USD|-7.9%
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
October 1, 2026
Retailer 10$2,502 USD
Retailer 18$2,667 USD
Retailer 8$2,863 USD
Retailer 17$2,894 USD
Retailer 7$2,903 USD
Retailer 14$2,925 USD
Retailer 16$3,867 USD
Retailer 20$3,868 USD
Retailer 9$3,990 USD
Retailer 11$4,148 USD
Retailer 12$4,169 USD
Retailer 4$5,243 USD
Retailer 5$5,576 USD
Retailer 6$6,067 USD
Retailer 2$7,485 USD
Retailer 19$7,775 USD
Retailer 15$7,971 USD
Retailer 3$9,644 USD
Retailer 13$11,576 USD
Brilliant Earth$13,470 USD

39 data points across 20 retailers

22 retailers$2,667 USD to $11,576 USD

A
Retailer 1
-
$2,502 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$2,667 USD
View
A
Retailer 3
-
$2,863 USD
View
A
Retailer 4
-
$2,894 USD
View
A
Retailer 5
-
$2,903 USD
View
A
Retailer 6
-
$2,925 USD
View
A
Retailer 7
-
$3,867 USD
View
A
Retailer 8
-
$3,877 USD
£3,052 GBP
View
A
Retailer 9
-
$3,990 USD
View
A
Retailer 10
-
$4,148 USD
View
A
Retailer 11
-
$4,169 USD
€3,970 EUR
View
Price last confirmed 47 days ago
A
Retailer 12
-
$4,449 USD
View
A
Retailer 13
-
$5,243 USD
£4,128 GBP
View
A
Retailer 14
-
$5,576 USD
View
A
Retailer 15
-
$6,067 USD
ZAR 98,005 ZAR
View
B+
Retailer 16
-
$7,485 USD
£5,894 GBP
View
B+
Retailer 17
-
$7,775 USD
View
B+
Retailer 18
-
$7,971 USD
View
B+
Retailer 19
-
$9,644 USD
View
B+
Retailer 20
-
$9,760 USD
View
B+
Retailer 21
-
$11,576 USD
A$17,809 AUD
View
Most Expensive
B
Brilliant Earth
15016849A · Sep 14
$13,470 USD
View
Price last confirmed 17 days ago
21 more retailers have this diamond
Prices start from $2,667 USDSave up to $8,909 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
4.05ct Emerald
$2,667 USD