Emerald|Lab Grown|IGI

5.12ct E VS2 Emerald Lab Grown Diamond

ID • E/VS2 • IGI LG844626150

Shape and cutting style on the report: Emerald cut

Certificate IGI LG844626150

Diamond specifications and retailer prices

From $775 USD
As of October 29, 2026
Save $4,741 USD (86%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $5,516 USD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 5.12ct lab-grown emerald diamond

This 5.12ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844626150 or 844626150. Listed at 4 retailers as of October 29, 2026, with prices from $775 to $5,516, a $4,741 spread on the same certified stone. Frank Darling lists it at $5,516. 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

5.12
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844626150
Dimensions11.19 × 8.30 × 5.74 mm
L/W Ratio1.35
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.19 mm8.30 mm5.12 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844626150
Side View
Table 62.0%Crown 38.5°Girdle: MediumPavilion 41.1°Culet: LargeDepth 69.2%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $5,516 USD|Low: $775 USD|High: $5,517 USD|Avg: $2,751 USD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
October 28, 2026
Retailer 2$775 USD
Retailer 3$1,057 USD
Retailer 4$2,454 USD
Frank Darling$5,516 USD

5 data points across 4 retailers

4 retailers$775 USD to $5,516 USD

A
Cheapest Retailer
-
$775 USD
Final sale: no returns
B+
Retailer 2
-
$1,057 USD
View
B+
Retailer 3
-
$2,454 USD
View
Most Expensive
B
Frank Darling
100759867937KD · Oct 29
$5,516 USD
View
3 more retailers have this diamond
Prices start from $775 USDSave up to $4,741 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
5.12ct Emerald
$775 USD