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Emerald|Lab Grown|IGI

1.05ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG646458746

Shape and cutting style on the report: Emerald cut

Certificate IGI LG646458746

Diamond specifications and retailer prices

From £138 GBP
$184 USD
As of October 30, 2026
Save £720 GBP (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £858 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.05ct lab-grown emerald diamond

This 1.05ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG646458746 or 646458746. Listed at 22 retailers as of October 28, 2026, with prices from £138 to £858, a £720 spread on the same certified stone. Reve Diamonds lists it at £858. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646458746
Dimensions6.90 × 4.75 × 3.12 mm
L/W Ratio1.45
Culet sizeLong
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
6.90 mm4.75 mm1.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646458746
Side View
Table 66.0%Crown 36.6°Girdle: MED-STKPavilion 40.1°Culet: LNGDepth 65.7%

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: £310 GBP|Low: £133 GBP|High: £830 GBP|Avg: £381 GBP|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 30, 2026
Retailer 15£138 GBP
Retailer 8£155 GBP
Retailer 14£160 GBP
Retailer 3£171 GBP
Retailer 5£242 GBP
Retailer 11£294 GBP
Retailer 9£296 GBP
Retailer 1£310 GBP
Retailer 6£352 GBP
Retailer 12£418 GBP
Retailer 7£446 GBP
Retailer 16£550 GBP
Retailer 4£582 GBP
Retailer 13£601 GBP
Retailer 10£806 GBP
Retailer 2£819 GBP

46 data points across 16 retailers

22 retailers£138 GBP to £858 GBP

A
Cheapest Retailer
-
£138 GBP
$184 USD
A
Retailer 2
-
£155 GBP
$206 USD
View
Final sale: no returns
A
Retailer 3
-
£160 GBP
$213 USD
View
A
Retailer 4
-
£171 GBP
$228 USD
View
A
Retailer 5
-
£202 GBP
HK$2,100 HKD
View
A
Retailer 6
-
£242 GBP
$322 USD
View
A
Retailer 7
-
£294 GBP
ZAR 6,330 ZAR
View
A
Retailer 8
-
£296 GBP
€375 EUR
View
A
Retailer 9
-
£310 GBP
View
A
Retailer 10
-
£352 GBP
$469 USD
View
A
Retailer 11
-
£361 GBP
$480 USD
View
A
Retailer 12
-
£418 GBP
A$856 AUD
View
A
Retailer 13
-
£446 GBP
$594 USD
View
B+
Retailer 14
-
£487 GBP
SGD 877 SGD
View
B+
Retailer 15
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£550 GBP
$733 USD
View
B+
Retailer 16
-
£582 GBP
$775 USD
View
B+
Retailer 17
-
£591 GBP
$788 USD
View
B+
Retailer 18
-
£601 GBP
A$1,232 AUD
View
B+
Retailer 19
-
£605 GBP
$806 USD
View
B
Retailer 20
-
£806 GBP
View
B
Retailer 21
-
£819 GBP
$1,090 USD
View
Most Expensive
B
Reve Diamonds
E63DA9D33 · Oct 28
£858 GBP
$1,143 USD
View
21 more retailers have this diamond
Prices start from £138 GBPSave up to £720 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
1.05ct Emerald
£138 GBP