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Emerald|Lab Grown|IGI

1.54ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG529266859

Shape and cutting style on the report: Emerald cut

Certificate IGI LG529266859

Diamond specifications and retailer prices

From £160 GBP
$215 USD
As of October 30, 2026
Save £1,377 GBP (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,537 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG529266859 or 529266859. Listed at 16 retailers as of October 29, 2026, with prices from £160 to £1,537, a £1,377 spread on the same certified stone. Do Amore Diamonds lists it at £1,537. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.54
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG529266859
Dimensions7.78 × 5.40 × 3.66 mm
L/W Ratio1.44
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
7.78 mm5.40 mm1.54 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG529266859
Side View
Table 62.5%Crown 29°Girdle: MediumPavilion 42.6°Culet: LNGDepth 67.8%

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: £415 GBP|Low: £128 GBP|High: £963 GBP|Avg: £443 GBP|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 9£160 GBP
Retailer 4£186 GBP
Retailer 8£186 GBP
Retailer 11£199 GBP
Retailer 13£310 GBP
Retailer 6£368 GBP
Retailer 3£390 GBP
Retailer 1£415 GBP
Retailer 5£480 GBP
Retailer 12£641 GBP
Retailer 10£705 GBP
Retailer 7£883 GBP
Retailer 2£933 GBP

45 data points across 13 retailers

16 retailers£160 GBP to £1,537 GBP

A
Cheapest Retailer
-
£160 GBP
$215 USD
A
Retailer 2
-
£186 GBP
$249 USD
View
Final sale: no returns
A
Retailer 3
-
£186 GBP
$249 USD
View
A
Retailer 4
-
£199 GBP
$266 USD
View
A
Retailer 5
-
£306 GBP
HK$3,200 HKD
View
B+
Retailer 6
-
£310 GBP
$415 USD
View
A
Retailer 7
-
£368 GBP
€470 EUR
View
B+
Retailer 8
-
£390 GBP
$522 USD
View
B+
Retailer 9
-
£415 GBP
View
B+
Retailer 10
-
£480 GBP
$644 USD
View
B
Retailer 11
-
£641 GBP
$859 USD
View
B
Retailer 12
-
£705 GBP
$945 USD
View
B
Retailer 13
-
£883 GBP
View
B
Retailer 14
-
£894 GBP
SGD 1,619 SGD
View
B
Retailer 15
-
£933 GBP
$1,250 USD
View
Most Expensive
B
Do Amore Diamonds
27-9F41F0EFC · Oct 29
£1,537 GBP
$2,060 USD
View
15 more retailers have this diamond
Prices start from £160 GBPSave up to £1,377 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
£160 GBP