Emerald|Lab Grown|IGI

4.18ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG768659916

Certificate IGI LG768659916

Diamond specifications and retailer prices

From $2,962 USD
Save $8,997 USD (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $11,959 USD at Taylor and Hart
View at Taylor and Hart

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 LG768659916 or 768659916. Listed at 14 retailers, with prices from $2,962 to $11,959 at Taylor and Hart, a $8,997 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 angle34.7°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768659916
Dimensions10.71 × 7.63 × 4.83 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.71 mm7.63 mm4.18 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768659916
Side View
Table 65.0%Crown 34.7°Girdle: MediumPavilion 35.2°Culet: LargeDepth 63.3%

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 29
Current: $4,737 USD|Low: $2,962 USD|High: $13,638 USD|Avg: $7,276 USD|-8.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 1, 2026
Retailer 4$2,962 USD
Retailer 11$3,435 USD
Retailer 7$3,536 USD
Retailer 3$3,647 USD
Retailer 1$4,737 USD
Retailer 9$4,910 USD
Retailer 5$5,617 USD
Retailer 8$5,928 USD
Retailer 6$7,180 USD
Retailer 2$9,961 USD
Retailer 10$11,534 USD
Taylor and Hart$11,959 USD

39 data points across 12 retailers

14 retailers$2,962 USD to $11,959 USD

A
Cheapest Retailer
-
$2,962 USD
A
Retailer 2
-
$3,388 USD
View
A
Retailer 3
-
$3,435 USD
View
A
Retailer 4
-
$3,536 USD
View
A
Retailer 5
-
$3,647 USD
View
A
Retailer 6
-
$4,293 USD
View
A
Retailer 7
-
$4,737 USD
£3,730 GBP
View
A
Retailer 8
-
$4,910 USD
View
A
Retailer 9
-
$5,617 USD
View
A
Retailer 10
-
$5,928 USD
£4,668 GBP
View
A
Retailer 11
-
$7,180 USD
ZAR 115,990 ZAR
View
B+
Retailer 12
-
$9,961 USD
£7,843 GBP
View
B+
Retailer 13
-
$11,534 USD
SGD 15,586 SGD
View
Most Expensive
B+
Taylor and Hart
8M538YN · Oct 1
$11,959 USD
View
13 more retailers have this diamond
Prices start from $2,962 USDSave up to $8,997 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