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Asscher|Lab Grown|IGI

1.14ct E SI1 Asscher Lab Grown Diamond

ID • E/SI1 • IGI LG536293274

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG536293274

Diamond specifications and retailer prices

From £129 GBP
$173 USD
As of October 30, 2026
Save £696 GBP (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £826 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.14ct lab-grown asscher diamond

This 1.14ct lab-grown asscher sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG536293274 or 536293274. Listed at 20 retailers as of October 30, 2026, with prices from £129 to £826, a £696 spread on the same certified stone. Reve Diamonds lists it at £826. 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

1.14
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle22°
Pavilion angle45.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536293274
Dimensions5.66 × 5.64 × 3.68 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
5.66 mm5.64 mm1.14 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536293274
Side View
Table 61.0%Crown 22°Girdle: MediumPavilion 45.3°Culet: NoneDepth 65.2%

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: £567 GBP|Low: £129 GBP|High: £826 GBP|Avg: £368 GBP|-25.5%
Retailer 1
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Retailer 18
Reve Diamonds
October 30, 2026
Retailer 3£129 GBP
Retailer 8£144 GBP
Retailer 17£149 GBP
Retailer 2£160 GBP
Retailer 6£160 GBP
Retailer 18£182 GBP
Retailer 11£208 GBP
Retailer 9£216 GBP
Retailer 12£285 GBP
Retailer 13£299 GBP
Retailer 14£311 GBP
Retailer 7£343 GBP
Retailer 16£399 GBP
Retailer 5£513 GBP
Retailer 10£525 GBP
Retailer 4£554 GBP
Retailer 1£567 GBP
Retailer 15£748 GBP
Reve Diamonds£826 GBP

34 data points across 19 retailers

20 retailers£129 GBP to £826 GBP

A
Cheapest Retailer
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£129 GBP
$173 USD
A
Retailer 2
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£144 GBP
$193 USD
View
Final sale: no returns
A
Retailer 3
-
£149 GBP
$200 USD
View
A
Retailer 4
-
£160 GBP
$214 USD
View
A
Retailer 5
-
£160 GBP
$214 USD
View
A
Retailer 6
-
£182 GBP
HK$1,900 HKD
View
A
Retailer 7
-
£208 GBP
View
B+
Retailer 8
-
£216 GBP
$290 USD
View
A
Retailer 9
-
£285 GBP
View
A
Retailer 10
-
£299 GBP
€381 EUR
View
A
Retailer 11
-
£311 GBP
View
B+
Retailer 12
-
£343 GBP
$460 USD
View
B
Retailer 13
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£399 GBP
$534 USD
View
B
Retailer 14
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£513 GBP
$688 USD
View
B
Retailer 15
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£525 GBP
SGD 951 SGD
View
B
Retailer 16
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£554 GBP
$743 USD
View
B
Retailer 17
-
£567 GBP
$760 USD
View
B
Retailer 18
-
£573 GBP
View
B
Retailer 19
-
£748 GBP
View
Most Expensive
B
Reve Diamonds
D9E6BE001 · Oct 30
£826 GBP
$1,106 USD
View
19 more retailers have this diamond
Prices start from £129 GBPSave up to £696 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
1.14ct Asscher
£129 GBP