Emerald|Lab Grown|IGI

1.53ct E IF Emerald Lab Grown Diamond

EX • E/IF • IGI LG726538658

Shape and cutting style on the report: Emerald cut

Certificate IGI LG726538658

Diamond specifications and retailer prices

From £197 GBP
$264 USD
As of October 30, 2026
Save £2,299 GBP (92%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £2,620 GBP at Brilliant Earth · As of October 16, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG726538658 or 726538658. Listed at 24 retailers as of October 30, 2026, with a 1167% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726538658
Dimensions7.65 × 5.40 × 3.60 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.65 mm5.40 mm1.53 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726538658
Side View
Table 66.0%Crown 37.8°Girdle: MED-STKPavilion 40.1°Culet: LargeDepth 66.7%

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: £2,620 GBP|Low: £197 GBP|High: £2,620 GBP|Avg: £618 GBP
Brilliant Earth
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October 30, 2026
Retailer 20£197 GBP
Retailer 13£219 GBP
Retailer 15£231 GBP
Retailer 8£247 GBP
Retailer 11£247 GBP
Retailer 16£328 GBP
Retailer 7£366 GBP
Retailer 3£403 GBP
Retailer 5£424 GBP
Retailer 12£443 GBP
Retailer 19£467 GBP
Retailer 6£574 GBP
Retailer 9£628 GBP
Retailer 21£757 GBP
Retailer 14£767 GBP
Retailer 10£793 GBP
Retailer 22£822 GBP
Retailer 18£859 GBP
Retailer 2£960 GBP
Retailer 4£994 GBP
Retailer 17£1,042 GBP
Brilliant Earth£2,620 GBP

34 data points across 22 retailers

24 retailers£197 GBP to £2,496 GBP

A
Cheapest Retailer
-
£197 GBP
$264 USD
A
Retailer 2
-
£219 GBP
$294 USD
View
Final sale: no returns
A
Retailer 3
-
£231 GBP
$309 USD
View
A
Retailer 4
-
£247 GBP
$331 USD
View
A
Retailer 5
-
£247 GBP
$331 USD
View
B+
Retailer 6
-
£328 GBP
$440 USD
View
A
Retailer 7
-
£366 GBP
$490 USD
View
A
Retailer 8
-
£403 GBP
€514 EUR
View
A
Retailer 9
-
£424 GBP
ZAR 9,180 ZAR
View
A
Retailer 10
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£443 GBP
$594 USD
View
A
Retailer 11
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£467 GBP
View
Retailer 12
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£543 GBP
$728 USD
View
Price last confirmed 37 days ago
A
Retailer 13
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£574 GBP
A$1,183 AUD
View
A
Retailer 14
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£628 GBP
$842 USD
View
B+
Retailer 15
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£757 GBP
$1,014 USD
View
B+
Retailer 16
-
£767 GBP
$1,028 USD
View
B+
Retailer 17
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£793 GBP
$1,063 USD
View
B+
Retailer 18
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£822 GBP
$1,102 USD
View
B+
Retailer 19
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£859 GBP
SGD 1,556 SGD
View
B+
Retailer 20
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£960 GBP
$1,286 USD
View
B+
Retailer 21
-
£994 GBP
View
B+
Retailer 22
-
£1,042 GBP
$1,397 USD
View
B
Retailer 23
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£2,496 GBP
$3,344 USD
View
Most Expensive
Brilliant Earth
15711988A · Oct 16
£2,620 GBP
$3,510 USD
View
Price last confirmed 14 days ago
23 more retailers have this diamond
Prices start from £197 GBPSave up to £2,299 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
£197 GBP