Emerald|Lab Grown|IGI

3.04ct G VS1 Emerald Lab Grown Diamond

EX • G/VS1 • IGI LG816605450

Shape and cutting style on the report: Emerald cut

Certificate IGI LG816605450

Diamond specifications and retailer prices

From £286 GBP
$381 USD
As of October 30, 2026
Save £1,103 GBP (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,161 GBP at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 3.04ct lab-grown emerald diamond

This 3.04ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816605450 or 816605450. Listed at 20 retailers as of October 25, 2026, with a 386% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816605450
Dimensions9.72 × 6.83 × 4.71 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.72 mm6.83 mm3.04 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816605450
Side View
Table 61.0%Crown 37.9°Girdle: MED-STKPavilion 39.7°Culet: LargeDepth 69.0%

Caratlytics Score

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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 30
Current: £3,161 GBP|Low: £272 GBP|High: £3,161 GBP|Avg: £946 GBP|+5.3%
Brilliant Earth
Retailer 2
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Retailer 20
October 30, 2026
Retailer 6£286 GBP
Retailer 4£321 GBP
Retailer 19£321 GBP
Retailer 9£355 GBP
Retailer 11£355 GBP
Retailer 16£466 GBP
Retailer 15£565 GBP
Retailer 2£643 GBP
Retailer 13£747 GBP
Retailer 14£771 GBP
Retailer 3£775 GBP
Retailer 20£996 GBP
Retailer 5£1,131 GBP
Retailer 10£1,141 GBP
Retailer 17£1,170 GBP
Retailer 12£1,329 GBP
Retailer 8£1,385 GBP
Retailer 18£1,390 GBP
Retailer 7£1,573 GBP
Brilliant Earth£3,161 GBP

34 data points across 20 retailers

20 retailers£286 GBP to £1,390 GBP

A
Cheapest Retailer
-
£286 GBP
$381 USD
A
Retailer 2
-
£321 GBP
$427 USD
View
Final sale: no returns
A
Retailer 3
-
£321 GBP
$427 USD
View
A
Retailer 4
-
£355 GBP
$473 USD
View
A
Retailer 5
-
£355 GBP
$473 USD
View
A
Retailer 6
-
£466 GBP
$620 USD
View
B+
Retailer 7
-
£565 GBP
$753 USD
View
A
Retailer 8
-
£643 GBP
View
A
Retailer 9
-
£747 GBP
A$1,531 AUD
View
A
Retailer 10
-
£771 GBP
ZAR 16,582 ZAR
View
A
Retailer 11
-
£775 GBP
$1,032 USD
View
B+
Retailer 12
-
£996 GBP
$1,326 USD
View
B+
Retailer 13
-
£1,131 GBP
SGD 2,035 SGD
View
B+
Retailer 14
-
£1,141 GBP
$1,520 USD
View
B+
Retailer 15
-
£1,170 GBP
$1,558 USD
View
B+
Retailer 16
-
£1,329 GBP
$1,770 USD
View
B+
Retailer 17
-
£1,385 GBP
View
B+
Retailer 18
-
£1,390 GBP
View
Retailer 19
-
£1,573 GBP
$2,095 USD
View
Price last confirmed 11 days ago
Most Expensive
Brilliant Earth
21492529A · Oct 18
£3,161 GBP
$4,210 USD
View
Price last confirmed 11 days ago
19 more retailers have this diamond
Prices start from £286 GBPSave up to £1,103 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
£286 GBP