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Emerald|Lab Grown|IGI

3.79ct G VS1 Emerald Lab Grown Diamond

VG • G/VS1 • IGI LG843659259

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843659259

Diamond specifications and retailer prices

From £328 GBP
$440 USD
As of October 30, 2026
Save £2,194 GBP (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,523 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.79ct lab-grown emerald diamond

This 3.79ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG843659259 or 843659259. Listed at 18 retailers as of October 30, 2026, with prices from £328 to £2,523, a £2,194 spread on the same certified stone. Brilliant Earth lists it at £2,523. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.79
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843659259
Dimensions10.56 × 7.21 × 4.97 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.56 mm7.21 mm3.79 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843659259
Side View
Table 64.0%Crown 37.5°Girdle: Slightly ThickPavilion 39.1°Culet: LargeDepth 68.9%

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 30
Current: £2,523 GBP|Low: £328 GBP|High: £3,530 GBP|Avg: £1,018 GBP|-28.5%
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
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Retailer 18
October 31, 2026
Retailer 7£328 GBP
Retailer 4£368 GBP
Retailer 17£407 GBP
Retailer 18£407 GBP
Retailer 16£515 GBP
Retailer 6£640 GBP
Retailer 12£642 GBP
Retailer 2£673 GBP
Retailer 5£709 GBP
Retailer 11£860 GBP
Retailer 14£884 GBP
Retailer 9£1,023 GBP
Retailer 15£1,094 GBP
Retailer 3£1,309 GBP
Retailer 10£1,334 GBP
Retailer 13£1,503 GBP
Retailer 8£1,524 GBP
Brilliant Earth£2,523 GBP

11 data points across 18 retailers

18 retailers£328 GBP to £2,523 GBP

A
Cheapest Retailer
-
£328 GBP
$440 USD
A
Retailer 2
-
£368 GBP
$493 USD
View
A
Retailer 3
-
£407 GBP
$545 USD
View
A
Retailer 4
-
£407 GBP
$545 USD
View
A
Retailer 5
-
£515 GBP
$690 USD
View
B+
Retailer 6
-
£640 GBP
$857 USD
View
A
Retailer 7
-
£642 GBP
€819 EUR
View
A
Retailer 8
-
£673 GBP
View
A
Retailer 9
-
£709 GBP
$950 USD
View
B+
Retailer 10
-
£860 GBP
A$1,773 AUD
View
B+
Retailer 11
-
£884 GBP
ZAR 19,129 ZAR
View
B+
Retailer 12
-
£1,023 GBP
$1,371 USD
View
B+
Retailer 13
-
£1,094 GBP
$1,466 USD
View
B+
Retailer 14
-
£1,309 GBP
$1,754 USD
View
B+
Retailer 15
-
£1,334 GBP
$1,787 USD
View
B
Retailer 16
-
£1,503 GBP
View
B
Retailer 17
-
£1,524 GBP
$2,042 USD
View
Most Expensive
B
Brilliant Earth
22223313A · Oct 31
£2,523 GBP
$3,380 USD
View
17 more retailers have this diamond
Prices start from £328 GBPSave up to £2,194 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
3.79ct Emerald
£328 GBP