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Emerald|Lab Grown|IGI

3.50ct G VS1 Emerald Lab Grown Diamond

EX • G/VS1 • IGI LG839650880

Shape and cutting style on the report: Emerald cut

Certificate IGI LG839650880

Diamond specifications and retailer prices

From £448 GBP
HK$4,700 HKD
As of November 1, 2026
Save £3,106 GBP (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,555 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.5ct lab-grown emerald diamond

This 3.5ct 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 LG839650880 or 839650880. Listed at 16 retailers as of November 1, 2026, with prices from £448 to £3,555, a £3,106 spread on the same certified stone. Brilliant Earth lists it at £3,555. 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

3.50
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839650880
Dimensions10.77 × 7.15 × 4.61 mm
L/W Ratio1.51
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.77 mm7.15 mm3.50 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839650880
Side View
Table 68.0%Crown 36.3°Girdle: Slightly ThickPavilion 39.6°Culet: LargeDepth 64.5%

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: Nov 1
Current: £3,555 GBP|Low: £401 GBP|High: £4,084 GBP|Avg: £1,187 GBP|-13.0%
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
Retailer 15
Retailer 16
November 2, 2026
Retailer 5£401 GBP
Retailer 15£448 GBP
Retailer 3£538 GBP
Retailer 14£628 GBP
Retailer 12£633 GBP
Retailer 10£662 GBP
Retailer 13£847 GBP
Retailer 9£874 GBP
Retailer 4£888 GBP
Retailer 2£984 GBP
Retailer 8£1,296 GBP
Retailer 7£1,313 GBP
Retailer 11£1,474 GBP
Retailer 6£1,501 GBP
Retailer 16£1,829 GBP
Brilliant Earth£3,555 GBP

33 data points across 16 retailers

16 retailers£448 GBP to £3,555 GBP

Retailer 1
-
£401 GBP
$538 USD
Price last confirmed 8 days ago
A
Retailer 2
-
£448 GBP
HK$4,700 HKD
View
B+
Retailer 3
-
£538 GBP
$722 USD
View
A
Retailer 4
-
£628 GBP
€803 EUR
View
A
Retailer 5
-
£633 GBP
$850 USD
View
A
Retailer 6
-
£662 GBP
View
A
Retailer 7
-
£847 GBP
A$1,749 AUD
View
A
Retailer 8
-
£874 GBP
ZAR 18,938 ZAR
View
A
Retailer 9
-
£888 GBP
$1,192 USD
View
A
Retailer 10
-
£984 GBP
$1,320 USD
View
B+
Retailer 11
-
£1,296 GBP
SGD 2,350 SGD
View
B+
Retailer 12
-
£1,313 GBP
$1,762 USD
View
B+
Retailer 13
-
£1,474 GBP
View
B+
Retailer 14
-
£1,501 GBP
$2,014 USD
View
Retailer 15
-
£1,829 GBP
$2,455 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
21665110A · Nov 2
£3,555 GBP
$4,770 USD
View
15 more retailers have this diamond
Prices start from £448 GBPSave up to £3,106 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
3.50ct Emerald
£448 GBP