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Emerald|Lab Grown|IGI

1.53ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG818674201

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818674201

Diamond specifications and retailer prices

From £353 GBP
$470 USD
As of October 28, 2026
Save £3,312 GBP (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £3,665 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.53ct lab-grown emerald diamond

This 1.53ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818674201 or 818674201. Listed at 21 retailers as of October 28, 2026, with prices from £353 to £3,665, a £3,312 spread on the same certified stone. Brilliant Earth lists it at £3,665. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818674201
Dimensions7.74 × 5.53 × 3.59 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
7.74 mm5.53 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818674201
Side View
Table 57.0%Crown 32.9°Girdle: MediumPavilion 40.3°Culet: LargeDepth 64.9%

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 28
Current: £3,665 GBP|Low: £353 GBP|High: £3,665 GBP|Avg: £1,038 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
October 29, 2026
Retailer 4£353 GBP
Retailer 13£392 GBP
Retailer 15£392 GBP
Retailer 11£499 GBP
Retailer 5£526 GBP
Retailer 9£616 GBP
Retailer 8£645 GBP
Retailer 10£673 GBP
Retailer 3£806 GBP
Retailer 12£945 GBP
Retailer 2£1,251 GBP
Retailer 6£1,425 GBP
Retailer 14£1,441 GBP
Retailer 7£1,466 GBP
Brilliant Earth£3,665 GBP

36 data points across 15 retailers

21 retailers£353 GBP to £3,665 GBP

Retailer 1
-
£320 GBP
$426 USD
Price last confirmed 28 days ago
A
Retailer 2
-
£353 GBP
$470 USD
View
Final sale: no returns
Retailer 3
-
£373 GBP
$497 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
£392 GBP
$522 USD
View
A
Retailer 5
-
£392 GBP
$522 USD
View
Retailer 6
-
£413 GBP
$550 USD
View
Price last confirmed 26 days ago
Retailer 7
-
£461 GBP
HK$4,800 HKD
View
Price last confirmed 55 days ago
A
Retailer 8
-
£499 GBP
$665 USD
View
A
Retailer 9
-
£526 GBP
$700 USD
View
A
Retailer 10
-
£616 GBP
€781 EUR
View
A
Retailer 11
-
£645 GBP
View
A
Retailer 12
-
£673 GBP
ZAR 14,480 ZAR
View
B+
Retailer 13
-
£806 GBP
$1,074 USD
View
Retailer 14
-
£862 GBP
$1,148 USD
View
Price last confirmed 20 days ago
B+
Retailer 15
-
£945 GBP
$1,259 USD
View
B+
Retailer 16
-
£1,251 GBP
$1,666 USD
View
Retailer 17
-
£1,328 GBP
$1,769 USD
View
Price last confirmed 22 days ago
B+
Retailer 18
-
£1,425 GBP
$1,898 USD
View
B+
Retailer 19
-
£1,441 GBP
View
B+
Retailer 20
-
£1,466 GBP
$1,952 USD
View
Most Expensive
B
Brilliant Earth
21094149A · Oct 28
£3,665 GBP
$4,880 USD
View
20 more retailers have this diamond
Prices start from £353 GBPSave up to £3,312 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
1.53ct Emerald
£353 GBP