Emerald|Lab Grown|IGI

1.63ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG811618447

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811618447

Diamond specifications and retailer prices

From £177 GBP
$237 USD
As of October 30, 2026
Save £2,114 GBP (92%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £2,403 GBP at Brilliant Earth · As of October 4, 2026
View at Brilliant Earth

About this 1.63ct lab-grown emerald diamond

This 1.63ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811618447 or 811618447. Listed at 23 retailers as of October 30, 2026, with a 1195% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811618447
Dimensions7.96 × 5.63 × 3.63 mm
L/W Ratio1.41
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
7.96 mm5.63 mm1.63 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811618447
Side View
Table 63.0%Crown 33°Girdle: MediumPavilion 39.7°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: Oct 30
Current: £2,291 GBP|Low: £170 GBP|High: £2,478 GBP|Avg: £657 GBP|-7.5%
Brilliant Earth
Retailer 2
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Retailer 21
October 30, 2026
Retailer 3£177 GBP
Retailer 9£198 GBP
Retailer 21£205 GBP
Retailer 5£219 GBP
Retailer 20£219 GBP
Retailer 12£297 GBP
Retailer 13£362 GBP
Retailer 15£377 GBP
Retailer 8£410 GBP
Retailer 2£415 GBP
Retailer 16£512 GBP
Retailer 14£530 GBP
Retailer 4£706 GBP
Retailer 18£708 GBP
Retailer 10£745 GBP
Retailer 7£852 GBP
Retailer 17£881 GBP
Retailer 6£893 GBP
Retailer 11£979 GBP
Retailer 19£1,773 GBP
Brilliant Earth£2,291 GBP

40 data points across 21 retailers

23 retailers£177 GBP to £2,291 GBP

A
Cheapest Retailer
-
£177 GBP
$237 USD
A
Retailer 2
-
£198 GBP
$265 USD
View
Final sale: no returns
A
Retailer 3
-
£205 GBP
$275 USD
View
A
Retailer 4
-
£219 GBP
$294 USD
View
A
Retailer 5
-
£219 GBP
$294 USD
View
Retailer 6
-
£248 GBP
HK$2,600 HKD
View
Price last confirmed 59 days ago
B+
Retailer 7
-
£297 GBP
$398 USD
View
A
Retailer 8
-
£362 GBP
€462 EUR
View
A
Retailer 9
-
£377 GBP
ZAR 8,163 ZAR
View
A
Retailer 10
-
£410 GBP
$550 USD
View
A
Retailer 11
-
£415 GBP
View
A
Retailer 12
-
£512 GBP
A$1,055 AUD
View
A
Retailer 13
-
£576 GBP
$772 USD
View
A
Retailer 14
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£706 GBP
$946 USD
View
Retailer 15
-
£708 GBP
$949 USD
View
Price last confirmed 7 days ago
A
Retailer 16
-
£745 GBP
$998 USD
View
B+
Retailer 17
-
£852 GBP
$1,142 USD
View
B+
Retailer 18
-
£881 GBP
View
B+
Retailer 19
-
£893 GBP
$1,197 USD
View
B+
Retailer 20
-
£979 GBP
$1,312 USD
View
Retailer 21
-
£1,773 GBP
$2,375 USD
View
Price last confirmed 12 days ago
B
Retailer 22
-
£2,291 GBP
$3,070 USD
View
Most Expensive
Brilliant Earth
20398389A · Oct 4
£2,403 GBP
$3,220 USD
View
Price last confirmed 26 days ago
22 more retailers have this diamond
Prices start from £177 GBPSave up to £2,114 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
1.63ct Emerald
£177 GBP