Emerald|Lab Grown|IGI

1.54ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG685531135

Shape and cutting style on the report: Emerald cut

Certificate IGI LG685531135

Diamond specifications and retailer prices

From £234 GBP
$314 USD
As of October 30, 2026
Save £2,691 GBP (92%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £2,926 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.54ct lab-grown emerald diamond

This 1.54ct 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 LG685531135 or 685531135. Listed at 26 retailers as of October 30, 2026, with prices from £234 to £2,926, a £2,691 spread on the same certified stone. Brilliant Earth lists it at £2,926. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685531135
Dimensions7.68 × 5.50 × 3.51 mm
L/W Ratio1.40
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
7.68 mm5.50 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685531135
Side View
Table 64.0%Crown 35.3°Girdle: MediumPavilion 36.5°Culet: LargeDepth 63.8%

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: £2,926 GBP|Low: £201 GBP|High: £3,329 GBP|Avg: £708 GBP|-12.1%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 18
Retailer 19
November 1, 2026
Retailer 3£209 GBP
Retailer 11£234 GBP
Retailer 8£243 GBP
Retailer 5£260 GBP
Retailer 7£260 GBP
Retailer 12£351 GBP
Retailer 14£426 GBP
Retailer 18£446 GBP
Retailer 10£455 GBP
Retailer 2£458 GBP
Retailer 17£603 GBP
Retailer 19£624 GBP
Retailer 9£833 GBP
Retailer 6£834 GBP
Retailer 4£926 GBP
Retailer 15£1,045 GBP
Retailer 13£1,057 GBP
Retailer 16£1,702 GBP
Brilliant Earth£2,926 GBP

43 data points across 19 retailers

26 retailers£234 GBP to £2,926 GBP

Retailer 1
-
£209 GBP
$280 USD
Price last confirmed 13 days ago
A
Retailer 2
-
£234 GBP
$314 USD
View
Final sale: no returns
Retailer 3
-
£243 GBP
$325 USD
View
Price last confirmed 18 days ago
Retailer 4
-
£260 GBP
$348 USD
View
Price last confirmed 13 days ago
Retailer 5
-
£260 GBP
$348 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
£287 GBP
HK$3,000 HKD
View
A
Retailer 7
-
£349 GBP
$468 USD
View
A
Retailer 8
-
£351 GBP
$470 USD
View
A
Retailer 9
-
£426 GBP
€544 EUR
View
A
Retailer 10
-
£446 GBP
ZAR 9,652 ZAR
View
A
Retailer 11
-
£455 GBP
$610 USD
View
A
Retailer 12
-
£458 GBP
View
A
Retailer 13
-
£603 GBP
A$1,244 AUD
View
A
Retailer 14
-
£624 GBP
$836 USD
View
A
Retailer 15
-
£666 GBP
$893 USD
View
B+
Retailer 16
-
£775 GBP
$1,039 USD
View
B+
Retailer 17
-
£833 GBP
SGD 1,509 SGD
View
Retailer 18
-
£834 GBP
$1,118 USD
View
Price last confirmed 13 days ago
B+
Retailer 19
-
£872 GBP
$1,168 USD
View
B+
Retailer 20
-
£926 GBP
$1,241 USD
View
B+
Retailer 21
-
£999 GBP
$1,338 USD
View
B+
Retailer 22
-
£1,045 GBP
View
B+
Retailer 23
-
£1,057 GBP
A$2,178 AUD
View
B+
Retailer 24
-
£1,082 GBP
$1,450 USD
View
B
Retailer 25
-
£1,702 GBP
$2,280 USD
View
Most Expensive
B
Brilliant Earth
14071112A · Oct 31
£2,926 GBP
$3,920 USD
View
25 more retailers have this diamond
Prices start from £234 GBPSave up to £2,691 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
1.54ct Emerald
£234 GBP