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Emerald|Lab Grown|IGI

1.39ct F VVS1 Emerald Lab Grown Diamond

EX • F/VVS1 • IGI LG770629631

Shape and cutting style on the report: Emerald cut

Certificate IGI LG770629631

Diamond specifications and retailer prices

From £154 GBP
As of November 4, 2026
Save £801 GBP (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £956 GBP at Brilliant Earth · As of November 5, 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770629631 or 770629631. Listed at 21 retailers as of November 4, 2026, with prices from £154 to £956, a £801 spread on the same certified stone. Brilliant Earth lists it at £956. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.39
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770629631
Dimensions7.73 × 5.14 × 3.53 mm
L/W Ratio1.50
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.73 mm5.14 mm1.39 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770629631
Side View
Table 63.0%Crown 36.6°Girdle: MediumPavilion 40.5°Culet: LNGDepth 68.7%

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: Nov 4
Current: £956 GBP|Low: £148 GBP|High: £978 GBP|Avg: £449 GBP|-2.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 9£154 GBP
Retailer 10£172 GBP
Retailer 3£179 GBP
Retailer 11£191 GBP
Retailer 2£348 GBP
Retailer 6£364 GBP
Retailer 5£490 GBP
Retailer 8£744 GBP
Retailer 4£762 GBP
Retailer 7£789 GBP
Brilliant Earth£956 GBP

45 data points across 11 retailers

21 retailers£154 GBP to £956 GBP

A
Cheapest Retailer
-
£154 GBP
A
Retailer 2
-
£172 GBP
View
Final sale: no returns
A
Retailer 3
-
£179 GBP
View
A
Retailer 4
-
£191 GBP
View
A
Retailer 5
-
£218 GBP
View
B+
Retailer 6
-
£270 GBP
View
A
Retailer 7
-
£348 GBP
View
Retailer 8
-
£364 GBP
View
Price last confirmed 7 days ago
B+
Retailer 9
-
£410 GBP
View
B+
Retailer 10
-
£490 GBP
View
B+
Retailer 11
-
£516 GBP
View
B+
Retailer 12
-
£547 GBP
View
B+
Retailer 13
-
£619 GBP
View
B
Retailer 14
-
£653 GBP
View
B
Retailer 15
-
£656 GBP
View
B
Retailer 16
-
£656 GBP
View
B
Retailer 17
-
£659 GBP
View
B
Retailer 18
-
£744 GBP
View
B
Retailer 19
-
£762 GBP
View
B
Retailer 20
-
£902 GBP
View
Most Expensive
B
Brilliant Earth
20554715A · Nov 5
£956 GBP
$1,290 USD
View
20 more retailers have this diamond
Prices start from £154 GBPSave up to £801 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
£154 GBP