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Emerald|Lab Grown|IGI

1.60ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG687552389

Shape and cutting style on the report: Emerald cut

Certificate IGI LG687552389

Diamond specifications and retailer prices

From £254 GBP
$340 USD
As of October 30, 2026
Save £2,149 GBP (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,403 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.6ct lab-grown emerald diamond

This 1.6ct 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 LG687552389 or 687552389. Listed at 20 retailers as of October 29, 2026, with prices from £254 to £2,403, a £2,149 spread on the same certified stone. Brilliant Earth lists it at £2,403. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687552389
Dimensions8.45 × 5.32 × 3.36 mm
L/W Ratio1.59
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.45 mm5.32 mm1.60 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687552389
Side View
Table 60.0%Crown 30.7°Girdle: Slightly ThickPavilion 39.3°Culet: LargeDepth 63.2%

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: £2,403 GBP|Low: £243 GBP|High: £2,485 GBP|Avg: £879 GBP|-3.3%
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
October 30, 2026
Retailer 14£254 GBP
Retailer 4£283 GBP
Retailer 5£314 GBP
Retailer 15£314 GBP
Retailer 12£429 GBP
Retailer 9£502 GBP
Retailer 3£507 GBP
Retailer 11£540 GBP
Retailer 6£563 GBP
Retailer 2£564 GBP
Retailer 13£779 GBP
Retailer 16£1,187 GBP
Retailer 7£1,217 GBP
Retailer 10£1,266 GBP
Retailer 8£1,759 GBP
Brilliant Earth£2,403 GBP

43 data points across 16 retailers

20 retailers£254 GBP to £2,403 GBP

A
Cheapest Retailer
-
£254 GBP
$340 USD
A
Retailer 2
-
£283 GBP
$379 USD
View
Final sale: no returns
A
Retailer 3
-
£294 GBP
$394 USD
View
A
Retailer 4
-
£314 GBP
$421 USD
View
A
Retailer 5
-
£314 GBP
$421 USD
View
A
Retailer 6
-
£429 GBP
$575 USD
View
A
Retailer 7
-
£502 GBP
€640 EUR
View
A
Retailer 8
-
£507 GBP
$679 USD
View
A
Retailer 9
-
£540 GBP
ZAR 11,689 ZAR
View
A
Retailer 10
-
£563 GBP
$755 USD
View
A
Retailer 11
-
£564 GBP
View
B+
Retailer 12
-
£779 GBP
$1,044 USD
View
B+
Retailer 13
-
£850 GBP
$1,139 USD
View
B+
Retailer 14
-
£1,011 GBP
$1,354 USD
View
B+
Retailer 15
-
£1,042 GBP
$1,397 USD
View
B+
Retailer 16
-
£1,187 GBP
$1,591 USD
View
B+
Retailer 17
-
£1,217 GBP
View
B+
Retailer 18
-
£1,266 GBP
View
Retailer 19
-
£1,759 GBP
$2,357 USD
View
Price last confirmed 51 days ago
Most Expensive
B
Brilliant Earth
18181521A · Oct 29
£2,403 GBP
$3,220 USD
View
19 more retailers have this diamond
Prices start from £254 GBPSave up to £2,149 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
1.60ct Emerald
£254 GBP