Emerald|Lab Grown|IGI

4.20ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG811625230

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811625230

Diamond specifications and retailer prices

From $3,799 USD
As of October 30, 2026
Save $22,401 USD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $26,200 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.2ct lab-grown emerald diamond

This 4.2ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811625230 or 811625230. Listed at 13 retailers as of October 29, 2026, with prices from $3,799 to $26,200, a $22,401 spread on the same certified stone. Do Amore Diamonds lists it at $26,200. 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

4.20
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811625230
Dimensions11.02 × 7.56 × 4.95 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.02 mm7.56 mm4.20 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811625230
Side View
Table 67.0%Crown 33.2°Girdle: ThickPavilion 39.4°Culet: LargeDepth 65.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $26,200 USD|Low: $3,799 USD|High: $29,910 USD|Avg: $9,460 USD|-12.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 6$3,799 USD
Retailer 3$3,991 USD
Retailer 9$4,130 USD
Retailer 11$4,480 USD
Retailer 4$4,658 USD
Retailer 10$5,859 USD
Retailer 13$6,093 USD
Retailer 8$6,846 USD
Retailer 5$7,960 USD
Retailer 7$8,398 USD
Retailer 12$10,110 USD
Retailer 2$11,950 USD
Do Amore Diamonds$26,200 USD

34 data points across 13 retailers

13 retailers$3,799 USD to $26,200 USD

A
Cheapest Retailer
-
$3,799 USD
A
Retailer 2
-
$3,991 USD
View
A
Retailer 3
-
$4,130 USD
View
A
Retailer 4
-
$4,480 USD
View
A
Retailer 5
-
$4,658 USD
View
A
Retailer 6
-
$5,859 USD
View
A
Retailer 7
-
$6,093 USD
View
A
Retailer 8
-
$6,846 USD
View
Retailer 9
-
$7,960 USD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
$8,398 USD
€7,998 EUR
View
B+
Retailer 11
-
$10,110 USD
£7,961 GBP
View
B
Retailer 12
-
$11,950 USD
View
Most Expensive
B
Do Amore Diamonds
27-87A8AEF4F · Oct 29
$26,200 USD
View
12 more retailers have this diamond
Prices start from $3,799 USDSave up to $22,401 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
4.20ct Emerald
$3,799 USD