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Emerald|Lab Grown|IGI

1.39ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG808601656

Shape and cutting style on the report: Emerald cut

Certificate IGI LG808601656

Diamond specifications and retailer prices

From £307 GBP
$412 USD
As of October 30, 2026
Save £1,099 GBP (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,407 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG808601656 or 808601656. Listed at 9 retailers as of October 28, 2026, with prices from £307 to £1,407, a £1,099 spread on the same certified stone. Rare Carat lists it at £1,407. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.39
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808601656
Dimensions7.54 × 5.30 × 3.39 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.54 mm5.30 mm1.39 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808601656
Side View
Table 68.0%Crown 35.9°Girdle: Slightly ThickPavilion 42.8°Culet: LargeDepth 64.0%

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: £1,407 GBP|Low: £307 GBP|High: £1,407 GBP|Avg: £607 GBP|+1.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5£307 GBP
Retailer 3£379 GBP
Retailer 6£410 GBP
Retailer 2£433 GBP
Retailer 7£585 GBP
Retailer 8£749 GBP
Retailer 4£918 GBP
Rare Carat£1,407 GBP

44 data points across 8 retailers

9 retailers£307 GBP to £1,407 GBP

B+
Cheapest Retailer
-
£307 GBP
$412 USD
A
Retailer 2
-
£379 GBP
€483 EUR
View
A
Retailer 3
-
£410 GBP
$550 USD
View
A
Retailer 4
-
£433 GBP
View
B+
Retailer 5
-
£597 GBP
$800 USD
View
B+
Retailer 6
-
£749 GBP
$1,003 USD
View
B+
Retailer 7
-
£771 GBP
$1,033 USD
View
B+
Retailer 8
-
£918 GBP
View
Most Expensive
B
Rare Carat
STE-ST-17806 · Oct 28
£1,407 GBP
$1,885 USD
View
8 more retailers have this diamond
Prices start from £307 GBPSave up to £1,099 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
£307 GBP