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Emerald|Lab Grown|IGI

1.39ct G VVS1 Emerald Lab Grown Diamond

ID • G/VVS1 • IGI LG670434985

Shape and cutting style on the report: Emerald cut

Certificate IGI LG670434985

Diamond specifications and retailer prices

From £161 GBP
As of November 4, 2026
Save £654 GBP (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £815 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.39ct lab-grown emerald diamond

This 1.39ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG670434985 or 670434985. Listed at 20 retailers as of November 4, 2026, with prices from £161 to £815, a £654 spread on the same certified stone. Brilliant Earth lists it at £815. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.39
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670434985
Dimensions7.84 × 5.19 × 3.57 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
7.84 mm5.19 mm1.39 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670434985
Side View
Table 67.0%Crown 34.3°Girdle: MediumPavilion 41.1°Culet: LargeDepth 68.8%

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: Nov 4
Current: £815 GBP|Low: £154 GBP|High: £815 GBP|Avg: £403 GBP
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 5, 2026
Retailer 12£161 GBP
Retailer 7£180 GBP
Retailer 16£187 GBP
Retailer 6£199 GBP
Retailer 14£199 GBP
Retailer 4£268 GBP
Retailer 3£335 GBP
Retailer 13£344 GBP
Retailer 2£366 GBP
Retailer 8£439 GBP
Retailer 10£487 GBP
Retailer 11£526 GBP
Retailer 15£640 GBP
Retailer 5£652 GBP
Retailer 9£796 GBP
Brilliant Earth£815 GBP

45 data points across 16 retailers

20 retailers£161 GBP to £815 GBP

A
Cheapest Retailer
-
£161 GBP
A
Retailer 2
-
£180 GBP
View
Final sale: no returns
A
Retailer 3
-
£187 GBP
View
Retailer 4
-
£199 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£199 GBP
View
A
Retailer 6
-
£227 GBP
View
B+
Retailer 7
-
£268 GBP
View
Retailer 8
-
£335 GBP
View
Price last confirmed 7 days ago
A
Retailer 9
-
£344 GBP
View
A
Retailer 10
-
£366 GBP
View
B+
Retailer 11
-
£439 GBP
View
B+
Retailer 12
-
£487 GBP
View
B+
Retailer 13
-
£526 GBP
View
B+
Retailer 14
-
£533 GBP
View
B+
Retailer 15
-
£640 GBP
View
B
Retailer 16
-
£646 GBP
View
B
Retailer 17
-
£652 GBP
View
B
Retailer 18
-
£679 GBP
View
B
Retailer 19
-
£796 GBP
View
Most Expensive
B
Brilliant Earth
14784231A · Nov 4
£815 GBP
$1,100 USD
View
19 more retailers have this diamond
Prices start from £161 GBPSave up to £654 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
1.39ct Emerald
£161 GBP