Emerald|Lab Grown|IGI

4.12ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG791609743

Shape and cutting style on the report: Emerald cut

Certificate IGI LG791609743

Diamond specifications and retailer prices

From $4,308 USD
As of October 30, 2026
Save $25,332 USD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $29,640 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.12ct lab-grown emerald diamond

This 4.12ct 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 LG791609743 or 791609743. Listed at 23 retailers as of October 29, 2026, with prices from $4,308 to $29,640, a $25,332 spread on the same certified stone. Do Amore Diamonds lists it at $29,640. 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

4.12
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791609743
Dimensions10.95 × 7.58 × 5.02 mm
L/W Ratio1.44
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
10.95 mm7.58 mm4.12 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791609743
Side View
Table 64.0%Crown 31.7°Girdle: Slightly ThickPavilion 40.7°Culet: LargeDepth 66.2%

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: $29,640 USD|Low: $4,484 USD|High: $29,640 USD|Avg: $10,039 USD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 17$4,484 USD
Retailer 14$4,515 USD
Retailer 8$4,824 USD
Retailer 7$4,998 USD
Retailer 16$5,045 USD
Retailer 15$6,503 USD
Retailer 2$7,022 USD
Retailer 3$7,172 USD
Retailer 10$7,788 USD
Retailer 18$8,105 USD
Retailer 12$8,603 USD
Retailer 13$11,483 USD
Retailer 11$11,741 USD
Retailer 4$13,757 USD
Retailer 5$17,534 USD
Retailer 6$19,757 USD
Retailer 9$25,306 USD
Do Amore Diamonds$29,640 USD

42 data points across 18 retailers

23 retailers$4,308 USD to $29,640 USD

A
Cheapest Retailer
-
$4,308 USD
A
Retailer 2
-
$4,484 USD
View
A
Retailer 3
-
$4,515 USD
View
A
Retailer 4
-
$4,824 USD
View
Final sale: no returns
A
Retailer 5
-
$4,998 USD
View
Retailer 6
-
$4,998 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$5,045 USD
View
A
Retailer 8
-
$6,503 USD
View
A
Retailer 9
-
$6,893 USD
View
A
Retailer 10
-
$7,022 USD
£5,529 GBP
View
A
Retailer 11
-
$7,172 USD
View
B+
Retailer 12
-
$7,788 USD
£6,132 GBP
View
Retailer 13
-
$8,105 USD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
$8,603 USD
€8,193 EUR
View
B+
Retailer 15
-
$11,483 USD
£9,042 GBP
View
B+
Retailer 16
-
$11,741 USD
ZAR 189,674 ZAR
View
B
Retailer 17
-
$13,757 USD
View
B+
Retailer 18
-
$15,124 USD
View
B
Retailer 19
-
$17,534 USD
View
B
Retailer 20
-
$19,595 USD
View
B
Retailer 21
-
$19,757 USD
View
B
Retailer 22
-
$25,306 USD
View
Most Expensive
B
Do Amore Diamonds
27-A73A0B3A7 · Oct 29
$29,640 USD
View
22 more retailers have this diamond
Prices start from $4,308 USDSave up to $25,332 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
4.12ct Emerald
$4,308 USD