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Asscher|Lab Grown|IGI

1.53ct E IF Asscher Lab Grown Diamond

EX • E/IF • IGI LG766613780

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG766613780

Diamond specifications and retailer prices

From £214 GBP
$285 USD
As of October 30, 2026
Save £1,934 GBP (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: £2,148 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.53ct lab-grown asscher diamond

This 1.53ct lab-grown asscher 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 LG766613780 or 766613780. Listed at 27 retailers as of October 28, 2026, with prices from £214 to £2,148, a £1,934 spread on the same certified stone. Brilliant Earth lists it at £2,148. 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 angle33.8°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766613780
Dimensions6.45 × 6.43 × 4.23 mm
L/W Ratio1.00
Culet sizePointed
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
6.45 mm6.43 mm1.53 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766613780
Side View
Table 63.0%Crown 33.8°Girdle: MediumPavilion 42.5°Culet: NoneDepth 65.8%

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: £2,148 GBP|Low: £214 GBP|High: £2,148 GBP|Avg: £829 GBP
Brilliant Earth
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October 30, 2026
Retailer 4£214 GBP
Retailer 15£240 GBP
Retailer 24£249 GBP
Retailer 7£265 GBP
Retailer 14£265 GBP
Retailer 13£303 GBP
Retailer 17£375 GBP
Retailer 22£383 GBP
Retailer 2£437 GBP
Retailer 6£462 GBP
Retailer 21£503 GBP
Retailer 19£522 GBP
Retailer 3£609 GBP
Retailer 20£683 GBP
Retailer 8£816 GBP
Retailer 5£942 GBP
Retailer 11£1,021 GBP
Retailer 18£1,064 GBP
Retailer 16£1,092 GBP
Retailer 10£1,097 GBP
Retailer 12£1,144 GBP
Retailer 23£1,176 GBP
Retailer 25£1,622 GBP
Retailer 9£1,900 GBP
Brilliant Earth£2,148 GBP

35 data points across 25 retailers

27 retailers£214 GBP to £2,148 GBP

A
Cheapest Retailer
-
£214 GBP
$285 USD
A
Retailer 2
-
£240 GBP
$319 USD
View
Final sale: no returns
A
Retailer 3
-
£249 GBP
$331 USD
View
A
Retailer 4
-
£265 GBP
$353 USD
View
A
Retailer 5
-
£265 GBP
$353 USD
View
A
Retailer 6
-
£303 GBP
View
A
Retailer 7
-
£375 GBP
HK$3,900 HKD
View
A
Retailer 8
-
£383 GBP
$510 USD
View
A
Retailer 9
-
£437 GBP
$582 USD
View
A
Retailer 10
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£462 GBP
$615 USD
View
A
Retailer 11
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£503 GBP
ZAR 10,829 ZAR
View
A
Retailer 12
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£522 GBP
View
A
Retailer 13
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£609 GBP
$811 USD
View
A
Retailer 14
-
£683 GBP
A$1,399 AUD
View
B+
Retailer 15
-
£816 GBP
$1,086 USD
View
B+
Retailer 16
-
£942 GBP
$1,254 USD
View
B+
Retailer 17
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£989 GBP
$1,317 USD
View
B+
Retailer 18
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£1,021 GBP
$1,359 USD
View
B+
Retailer 19
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£1,064 GBP
$1,417 USD
View
B+
Retailer 20
-
£1,092 GBP
SGD 1,965 SGD
View
B+
Retailer 21
-
£1,097 GBP
$1,461 USD
View
B+
Retailer 22
-
£1,144 GBP
View
B+
Retailer 23
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£1,176 GBP
View
Retailer 24
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£1,622 GBP
$2,160 USD
View
Price last confirmed 11 days ago
B
Retailer 25
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£1,900 GBP
$2,530 USD
View
B
Retailer 26
-
£2,089 GBP
View
Most Expensive
B
Brilliant Earth
20152782Y · Oct 28
£2,148 GBP
$2,860 USD
View
26 more retailers have this diamond
Prices start from £214 GBPSave up to £1,934 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 Asscher
£214 GBP