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Emerald|Lab Grown|IGI

3.78ct G VVS1 Emerald Lab Grown Diamond

ID • G/VVS1 • IGI LG809634814

Shape and cutting style on the report: Emerald cut

Certificate IGI LG809634814

Diamond specifications and retailer prices

From £724 GBP
$970 USD
As of October 30, 2026
Save £4,821 GBP (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £5,545 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.78ct lab-grown emerald diamond

This 3.78ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG809634814 or 809634814. Listed at 13 retailers as of October 29, 2026, with prices from £724 to £5,545, a £4,821 spread on the same certified stone. Brilliant Earth lists it at £5,545. 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

3.78
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809634814
Dimensions11.13 × 7.42 × 4.71 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.13 mm7.42 mm3.78 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809634814
Side View
Table 69.0%Crown 37.6°Girdle: MediumPavilion 39°Culet: LargeDepth 63.5%

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: £5,545 GBP|Low: £695 GBP|High: £5,717 GBP|Avg: £2,262 GBP|-3.0%
Brilliant Earth
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
October 29, 2026
Retailer 11£724 GBP
Retailer 14£937 GBP
Retailer 10£970 GBP
Retailer 5£974 GBP
Retailer 12£1,343 GBP
Retailer 9£1,810 GBP
Retailer 7£1,895 GBP
Retailer 4£1,941 GBP
Retailer 6£2,214 GBP
Retailer 13£2,817 GBP
Retailer 2£2,863 GBP
Retailer 8£3,347 GBP
Retailer 3£3,953 GBP
Brilliant Earth£5,545 GBP

21 data points across 14 retailers

13 retailers£724 GBP to £5,545 GBP

A
Cheapest Retailer
-
£724 GBP
$970 USD
A
Retailer 2
-
£787 GBP
$1,055 USD
View
A
Retailer 3
-
£970 GBP
$1,300 USD
View
A
Retailer 4
-
£974 GBP
HK$10,200 HKD
View
B+
Retailer 5
-
£1,343 GBP
$1,799 USD
View
B+
Retailer 6
-
£1,810 GBP
$2,425 USD
View
Retailer 7
-
£1,895 GBP
A$3,906 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£1,941 GBP
$2,601 USD
View
B
Retailer 9
-
£2,361 GBP
$3,163 USD
View
B
Retailer 10
-
£2,817 GBP
SGD 5,101 SGD
View
B
Retailer 11
-
£2,863 GBP
View
Retailer 12
-
£3,347 GBP
$4,485 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
20164959A · Oct 29
£5,545 GBP
$7,430 USD
View
12 more retailers have this diamond
Prices start from £724 GBPSave up to £4,821 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
3.78ct Emerald
£724 GBP