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Emerald|Lab Grown|IGI

1.68ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG754593511

Shape and cutting style on the report: Emerald cut

Certificate IGI LG754593511

Diamond specifications and retailer prices

From £205 GBP
$273 USD
As of October 30, 2026
Save £2,664 GBP (93%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £2,869 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.68ct lab-grown emerald diamond

This 1.68ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754593511 or 754593511. Listed at 17 retailers as of October 29, 2026, with prices from £205 to £2,869, a £2,664 spread on the same certified stone. Brilliant Earth lists it at £2,869. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.68
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle43.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754593511
Dimensions5.50 × 5.50 × 7.86 mm
L/W Ratio1.00
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
5.50 mm5.50 mm1.68 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754593511
Side View
Table 65.0%Crown 34°Girdle: MediumPavilion 43.5°Culet: LargeDepth 68.0%

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: £2,869 GBP|Low: £205 GBP|High: £2,959 GBP|Avg: £917 GBP|-3.0%
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
Retailer 17
October 29, 2026
Retailer 9£205 GBP
Retailer 12£210 GBP
Retailer 6£243 GBP
Retailer 13£394 GBP
Retailer 17£402 GBP
Retailer 16£430 GBP
Retailer 2£479 GBP
Retailer 10£670 GBP
Retailer 7£727 GBP
Retailer 15£800 GBP
Retailer 4£823 GBP
Retailer 5£924 GBP
Retailer 3£1,153 GBP
Retailer 8£1,176 GBP
Retailer 14£1,862 GBP
Retailer 11£2,069 GBP
Brilliant Earth£2,869 GBP

30 data points across 17 retailers

17 retailers£205 GBP to £2,869 GBP

A
Cheapest Retailer
-
£205 GBP
$273 USD
Final sale: no returns
A
Retailer 2
-
£210 GBP
$280 USD
View
A
Retailer 3
-
£243 GBP
$324 USD
View
A
Retailer 4
-
£394 GBP
$525 USD
View
A
Retailer 5
-
£402 GBP
$535 USD
View
A
Retailer 6
-
£430 GBP
$573 USD
View
A
Retailer 7
-
£479 GBP
€607 EUR
View
A
Retailer 8
-
£670 GBP
A$1,373 AUD
View
A
Retailer 9
-
£727 GBP
$968 USD
View
B+
Retailer 10
-
£800 GBP
$1,065 USD
View
B+
Retailer 11
-
£823 GBP
$1,096 USD
View
B+
Retailer 12
-
£924 GBP
$1,231 USD
View
B+
Retailer 13
-
£1,153 GBP
View
Retailer 14
-
£1,176 GBP
A$2,409 AUD
View
Price last confirmed 25 days ago
B
Retailer 15
-
£1,862 GBP
$2,480 USD
View
B
Retailer 16
-
£2,069 GBP
$2,755 USD
View
Most Expensive
B
Brilliant Earth
17680469Y · Oct 29
£2,869 GBP
$3,820 USD
View
16 more retailers have this diamond
Prices start from £205 GBPSave up to £2,664 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
1.68ct Emerald
£205 GBP