Emerald|Lab Grown|IGI

1.68ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG655442495

Shape and cutting style on the report: Emerald cut

Certificate IGI LG655442495

Diamond specifications and retailer prices

From £255 GBP
$340 USD
As of October 30, 2026
Save £2,839 GBP (92%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £3,094 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 LG655442495 or 655442495. Listed at 25 retailers as of October 29, 2026, with prices from £255 to £3,094, a £2,839 spread on the same certified stone. Brilliant Earth lists it at £3,094. 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 angle36.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655442495
Dimensions5.66 × 5.66 × 7.91 mm
L/W Ratio1.00
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
5.66 mm5.66 mm1.68 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655442495
Side View
Table 61.0%Crown 36.9°Girdle: Slightly ThickPavilion 41.4°Culet: LNGDepth 65.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £3,094 GBP|Low: £219 GBP|High: £3,282 GBP|Avg: £769 GBP|-5.7%
Brilliant Earth
Retailer 2
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Retailer 19
October 30, 2026
Retailer 3£228 GBP
Retailer 2£255 GBP
Retailer 9£264 GBP
Retailer 6£282 GBP
Retailer 8£282 GBP
Retailer 17£398 GBP
Retailer 13£460 GBP
Retailer 11£482 GBP
Retailer 16£485 GBP
Retailer 12£502 GBP
Retailer 14£658 GBP
Retailer 19£685 GBP
Retailer 10£904 GBP
Retailer 7£908 GBP
Retailer 5£994 GBP
Retailer 18£1,134 GBP
Retailer 4£1,176 GBP
Retailer 15£2,103 GBP
Brilliant Earth£3,094 GBP

43 data points across 19 retailers

25 retailers£255 GBP to £3,094 GBP

A
Cheapest Retailer
-
£255 GBP
$340 USD
Final sale: no returns
Retailer 2
-
£264 GBP
$352 USD
View
Price last confirmed 16 days ago
Retailer 3
-
£282 GBP
$376 USD
View
Price last confirmed 14 days ago
Retailer 4
-
£282 GBP
$376 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
£308 GBP
HK$3,200 HKD
View
A
Retailer 6
-
£379 GBP
$505 USD
View
A
Retailer 7
-
£398 GBP
$530 USD
View
A
Retailer 8
-
£460 GBP
€584 EUR
View
A
Retailer 9
-
£482 GBP
$642 USD
View
A
Retailer 10
-
£485 GBP
ZAR 10,442 ZAR
View
A
Retailer 11
-
£502 GBP
View
A
Retailer 12
-
£658 GBP
A$1,349 AUD
View
Retailer 13
-
£685 GBP
$912 USD
View
Price last confirmed 8 days ago
A
Retailer 14
-
£731 GBP
$974 USD
View
B+
Retailer 15
-
£904 GBP
SGD 1,627 SGD
View
Retailer 16
-
£908 GBP
$1,209 USD
View
Price last confirmed 11 days ago
B+
Retailer 17
-
£918 GBP
$1,222 USD
View
B+
Retailer 18
-
£943 GBP
$1,256 USD
View
B+
Retailer 19
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£994 GBP
$1,324 USD
View
B+
Retailer 20
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£1,086 GBP
$1,446 USD
View
B+
Retailer 21
-
£1,134 GBP
View
B+
Retailer 22
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£1,144 GBP
$1,523 USD
View
Retailer 23
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£1,176 GBP
A$2,409 AUD
View
Price last confirmed 22 days ago
B
Retailer 24
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£2,103 GBP
$2,800 USD
View
Most Expensive
B
Brilliant Earth
14067321A · Oct 29
£3,094 GBP
$4,120 USD
View
24 more retailers have this diamond
Prices start from £255 GBPSave up to £2,839 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
£255 GBP