Emerald|Lab Grown|IGI

4.28ct I VVS2 Emerald Lab Grown Diamond

EX • I/VVS2 • IGI LG779655946

Shape and cutting style on the report: Emerald cut

Certificate IGI LG779655946

Diamond specifications and retailer prices

From €397 EUR
$444 USD
As of October 30, 2026
Save €2,530 EUR (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,927 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 4.28ct lab-grown emerald diamond

This 4.28ct lab-grown emerald sits in the three to five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG779655946 or 779655946. Listed at 13 retailers as of October 28, 2026, with prices from €397 to €2,927, a €2,530 spread on the same certified stone. Rare Carat lists it at €2,927. 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

4.28
Carat
I
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779655946
Dimensions11.43 × 7.53 × 5.16 mm
L/W Ratio1.52
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.43 mm7.53 mm4.28 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779655946
Side View
Table 69.0%Crown 39.2°Girdle: MediumPavilion 41.3°Culet: LargeDepth 68.5%

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: €2,927 EUR|Low: €397 EUR|High: €4,851 EUR|Avg: €1,505 EUR
Rare Carat
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
October 30, 2026
Retailer 2€397 EUR
Retailer 4€445 EUR
Retailer 9€492 EUR
Retailer 12€550 EUR
Retailer 8€622 EUR
Retailer 3€773 EUR
Retailer 11€808 EUR
Retailer 14€980 EUR
Retailer 7€1,073 EUR
Retailer 13€1,207 EUR
Retailer 15€1,583 EUR
Retailer 5€1,613 EUR
Retailer 10€1,819 EUR
Rare Carat€2,927 EUR
Retailer 6€4,851 EUR

4 data points across 15 retailers

13 retailers€397 EUR to €2,927 EUR

A
Cheapest Retailer
-
€397 EUR
$444 USD
A
Retailer 2
-
€445 EUR
$497 USD
View
A
Retailer 3
-
€492 EUR
$550 USD
View
A
Retailer 4
-
€550 EUR
HK$4,800 HKD
View
A
Retailer 5
-
€622 EUR
$695 USD
View
B+
Retailer 6
-
€773 EUR
$864 USD
View
A
Retailer 7
-
€808 EUR
$903 USD
View
A
Retailer 8
-
€980 EUR
ZAR 17,688 ZAR
View
A
Retailer 9
-
€1,207 EUR
$1,349 USD
View
B+
Retailer 10
-
€1,583 EUR
$1,769 USD
View
B+
Retailer 11
-
€1,613 EUR
$1,802 USD
View
B+
Retailer 12
-
€1,819 EUR
£1,600 GBP
View
Most Expensive
B
Rare Carat
KI9466559KF779 · Oct 28
€2,927 EUR
$3,270 USD
View
12 more retailers have this diamond
Prices start from €397 EURSave up to €2,530 EUR

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
4.28ct Emerald
€397 EUR