Emerald|Lab Grown|IGI

4.18ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG764663033

Certificate IGI LG764663033

Diamond specifications and retailer prices

From $2,962 USD
Save $17,678 USD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $20,640 USD at Brilliant Earth
View at Brilliant Earth

About this 4.18ct lab-grown emerald diamond

This 4.18ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG764663033 or 764663033. Listed at 25 retailers, with prices from $2,962 to $20,640 at Brilliant Earth, a $17,678 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

4.18
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764663033
Dimensions7.35 × 7.35 × 11.71 mm
L/W Ratio1.00
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.35 mm7.35 mm4.18 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764663033
Side View
Table 66.0%Crown 25.8°Girdle: MED-STKPavilion 40.2°Culet: LargeDepth 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: Sep 30
Current: $20,640 USD|Low: $2,368 USD|High: $24,844 USD|Avg: $8,422 USD|-0.2%
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
Retailer 21
Retailer 22
Retailer 23
October 1, 2026
Retailer 5$2,962 USD
Retailer 3$3,222 USD
Retailer 7$3,388 USD
Retailer 21$3,435 USD
Retailer 4$3,461 USD
Retailer 12$3,595 USD
Retailer 23$3,635 USD
Retailer 20$4,293 USD
Retailer 6$4,598 USD
Retailer 13$4,745 USD
Retailer 11$4,910 USD
Retailer 22$5,339 USD
Retailer 10$5,617 USD
Retailer 9$5,928 USD
Retailer 17$7,180 USD
Retailer 18$7,368 USD
Retailer 19$8,813 USD
Retailer 8$9,285 USD
Retailer 15$9,540 USD
Retailer 16$11,959 USD
Retailer 2$15,487 USD
Retailer 14$16,503 USD
Brilliant Earth$20,640 USD

40 data points across 23 retailers

25 retailers$2,962 USD to $20,640 USD

A
Cheapest Retailer
-
$2,962 USD
A
Retailer 2
-
$3,222 USD
View
A
Retailer 3
-
$3,388 USD
View
A
Retailer 4
-
$3,435 USD
View
A
Retailer 5
-
$3,461 USD
View
A
Retailer 6
-
$3,595 USD
View
A
Retailer 7
-
$3,635 USD
View
A
Retailer 8
-
$4,293 USD
View
A
Retailer 9
-
$4,598 USD
View
A
Retailer 10
-
$4,737 USD
£3,730 GBP
View
A
Retailer 11
-
$4,910 USD
View
A
Retailer 12
-
$5,339 USD
€5,085 EUR
View
A
Retailer 13
-
$5,617 USD
View
A
Retailer 14
-
$5,928 USD
£4,668 GBP
View
A
Retailer 15
-
$7,180 USD
ZAR 115,990 ZAR
View
A
Retailer 16
-
$7,368 USD
A$11,335 AUD
View
B+
Retailer 17
-
$8,813 USD
£6,939 GBP
View
B+
Retailer 18
-
$8,847 USD
View
B+
Retailer 19
-
$9,285 USD
View
B+
Retailer 20
-
$9,540 USD
View
B+
Retailer 21
-
$11,959 USD
View
B
Retailer 22
-
$15,487 USD
A$23,826 AUD
View
B
Retailer 23
-
$16,503 USD
View
Price last confirmed 36 days ago
B
Retailer 24
-
$20,640 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
18359308A · Sep 29
$20,640 USD
View
24 more retailers have this diamond
Prices start from $2,962 USDSave up to $17,678 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
4.18ct Emerald
$2,962 USD