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Emerald|Lab Grown|IGI

1.65ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG685563903

Shape and cutting style on the report: Emerald cut

Certificate IGI LG685563903

Diamond specifications and retailer prices

From £227 GBP
$304 USD
As of October 30, 2026
Save £2,176 GBP (91%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £2,403 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.65ct lab-grown emerald diamond

This 1.65ct 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 LG685563903 or 685563903. Listed at 25 retailers as of October 29, 2026, with prices from £227 to £2,403, a £2,176 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

1.65
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685563903
Dimensions8.00 × 5.43 × 3.73 mm
L/W Ratio1.47
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.00 mm5.43 mm1.65 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685563903
Side View
Table 65.0%Crown 33.3°Girdle: STK-THKPavilion 38.6°Culet: LargeDepth 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: Oct 30
Current: £2,403 GBP|Low: £227 GBP|High: £2,403 GBP|Avg: £660 GBP|+0.9%
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
October 30, 2026
Retailer 13£227 GBP
Retailer 6£254 GBP
Retailer 3£282 GBP
Retailer 9£399 GBP
Retailer 7£460 GBP
Retailer 4£460 GBP
Retailer 5£479 GBP
Retailer 8£484 GBP
Retailer 2£501 GBP
Retailer 12£727 GBP
Retailer 14£992 GBP
Retailer 11£1,092 GBP
Retailer 10£1,131 GBP
Brilliant Earth£2,403 GBP

43 data points across 14 retailers

25 retailers£227 GBP to £2,403 GBP

A
Cheapest Retailer
-
£227 GBP
$304 USD
A
Retailer 2
-
£254 GBP
$340 USD
View
Final sale: no returns
A
Retailer 3
-
£263 GBP
$353 USD
View
A
Retailer 4
-
£282 GBP
$378 USD
View
A
Retailer 5
-
£282 GBP
$378 USD
View
A
Retailer 6
-
£399 GBP
$535 USD
View
A
Retailer 7
-
£460 GBP
€587 EUR
View
A
Retailer 8
-
£460 GBP
$617 USD
View
A
Retailer 9
-
£479 GBP
$642 USD
View
A
Retailer 10
-
£484 GBP
ZAR 10,481 ZAR
View
A
Retailer 11
-
£501 GBP
View
Retailer 12
-
£721 GBP
A$1,487 AUD
View
Price last confirmed 119 days ago
B+
Retailer 13
-
£727 GBP
$974 USD
View
Retailer 14
-
£790 GBP
$1,059 USD
View
Price last confirmed 44 days ago
B+
Retailer 15
-
£890 GBP
$1,192 USD
View
B+
Retailer 16
-
£906 GBP
$1,214 USD
View
B+
Retailer 17
-
£941 GBP
$1,261 USD
View
B+
Retailer 18
-
£992 GBP
$1,329 USD
View
B+
Retailer 19
-
£1,084 GBP
$1,452 USD
View
B+
Retailer 20
-
£1,092 GBP
View
B+
Retailer 21
-
£1,131 GBP
View
B+
Retailer 22
-
£1,140 GBP
$1,527 USD
View
B
Retailer 23
-
£1,283 GBP
$1,719 USD
View
Retailer 24
-
£1,725 GBP
$2,311 USD
View
Price last confirmed 64 days ago
Most Expensive
B
Brilliant Earth
16568468A · Oct 29
£2,403 GBP
$3,220 USD
View
24 more retailers have this diamond
Prices start from £227 GBPSave up to £2,176 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
1.65ct Emerald
£227 GBP