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Emerald|Lab Grown|IGI

3.04ct H VS1 Emerald Lab Grown Diamond

ID • H/VS1 • IGI LG845665430

Shape and cutting style on the report: Emerald cut

Certificate IGI LG845665430

Diamond specifications and retailer prices

From £516 GBP
€654 EUR
As of October 29, 2026
Save £874 GBP (63%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,389 GBP at Rare Carat · As of October 25, 2026
View at Rare Carat

About this 3.04ct lab-grown emerald diamond

This 3.04ct lab-grown emerald sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845665430 or 845665430. Listed at 7 retailers as of October 25, 2026, with prices from £516 to £1,389, a £874 spread on the same certified stone. Rare Carat lists it at £1,389. 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

3.04
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.9°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845665430
Dimensions10.65 × 6.85 × 4.13 mm
L/W Ratio1.55
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.65 mm6.85 mm3.04 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845665430
Side View
Table 67.0%Crown 30.9°Girdle: ThickPavilion 35.3°Culet: LargeDepth 60.3%

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 29
Current: £1,389 GBP|Low: £516 GBP|High: £1,389 GBP|Avg: £835 GBP
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 2£516 GBP
Retailer 6£535 GBP
Retailer 7£571 GBP
Retailer 4£713 GBP
Retailer 5£1,105 GBP
Retailer 3£1,307 GBP
Rare Carat£1,389 GBP

9 data points across 7 retailers

7 retailers£516 GBP to £1,389 GBP

A
Cheapest Retailer
-
£516 GBP
€654 EUR
B+
Retailer 2
-
£535 GBP
$713 USD
View
A
Retailer 3
-
£571 GBP
$760 USD
View
A
Retailer 4
-
£713 GBP
$950 USD
View
B+
Retailer 5
-
£1,105 GBP
$1,471 USD
View
B+
Retailer 6
-
£1,307 GBP
View
Most Expensive
B+
Rare Carat
CM77-135_l_845665430 · Oct 25
£1,389 GBP
$1,850 USD
View
6 more retailers have this diamond
Prices start from £516 GBPSave up to £874 GBP

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
3.04ct Emerald
£516 GBP