CaratHunter
Plans
Emerald|Lab Grown|IGI

1.54ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG821676522

Shape and cutting style on the report: Emerald cut

Certificate IGI LG821676522

Diamond specifications and retailer prices

From £220 GBP
$295 USD
As of October 30, 2026
Save £3,116 GBP (93%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £3,336 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 LG821676522 or 821676522. Listed at 21 retailers as of October 30, 2026, with prices from £220 to £3,336, a £3,116 spread on the same certified stone. Brilliant Earth lists it at £3,336. 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 angle36.9°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821676522
Dimensions8.17 × 5.43 × 3.47 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.17 mm5.43 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821676522
Side View
Table 68.0%Crown 36.9°Girdle: MediumPavilion 39.9°Culet: LargeDepth 63.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £3,336 GBP|Low: £212 GBP|High: £3,336 GBP|Avg: £742 GBP
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 21£220 GBP
Retailer 4£246 GBP
Retailer 6£256 GBP
Retailer 7£273 GBP
Retailer 9£273 GBP
Retailer 20£367 GBP
Retailer 18£392 GBP
Retailer 17£470 GBP
Retailer 2£484 GBP
Retailer 13£487 GBP
Retailer 16£635 GBP
Retailer 8£778 GBP
Retailer 19£840 GBP
Retailer 11£876 GBP
Retailer 12£878 GBP
Retailer 14£915 GBP
Retailer 3£1,051 GBP
Retailer 10£1,069 GBP
Retailer 15£1,101 GBP
Retailer 5£1,118 GBP
Brilliant Earth£3,336 GBP

45 data points across 21 retailers

21 retailers£220 GBP to £3,336 GBP

A
Cheapest Retailer
-
£220 GBP
$295 USD
A
Retailer 2
-
£246 GBP
$330 USD
View
Final sale: no returns
A
Retailer 3
-
£256 GBP
$343 USD
View
A
Retailer 4
-
£273 GBP
$366 USD
View
A
Retailer 5
-
£273 GBP
$366 USD
View
A
Retailer 6
-
£367 GBP
$492 USD
View
A
Retailer 7
-
£392 GBP
$525 USD
View
A
Retailer 8
-
£470 GBP
ZAR 10,166 ZAR
View
A
Retailer 9
-
£484 GBP
View
A
Retailer 10
-
£487 GBP
€621 EUR
View
A
Retailer 11
-
£635 GBP
A$1,310 AUD
View
B+
Retailer 12
-
£778 GBP
$1,043 USD
View
B+
Retailer 13
-
£840 GBP
$1,125 USD
View
B+
Retailer 14
-
£876 GBP
SGD 1,587 SGD
View
B+
Retailer 15
-
£878 GBP
$1,177 USD
View
B+
Retailer 16
-
£915 GBP
$1,225 USD
View
B+
Retailer 17
-
£1,051 GBP
$1,408 USD
View
B+
Retailer 18
-
£1,069 GBP
View
B+
Retailer 19
-
£1,101 GBP
View
B+
Retailer 20
-
£1,118 GBP
$1,498 USD
View
Most Expensive
B
Brilliant Earth
20917273A · Oct 31
£3,336 GBP
$4,470 USD
View
20 more retailers have this diamond
Prices start from £220 GBPSave up to £3,116 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
£220 GBP