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Asscher|Lab Grown|IGI

1.28ct E VS1 Asscher Lab Grown Diamond

ID • E/VS1 • IGI LG693553579

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG693553579

Diamond specifications and retailer prices

From £153 GBP
$204 USD
As of October 27, 2026
Save £753 GBP (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £906 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.28ct lab-grown asscher diamond

This 1.28ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG693553579 or 693553579. Listed at 22 retailers as of October 27, 2026, with prices from £153 to £906, a £753 spread on the same certified stone. Reve Diamonds lists it at £906. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG693553579
Dimensions5.98 × 5.94 × 3.93 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.98 mm5.94 mm1.28 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG693553579
Side View
Table 66.0%Crown 35.5°Girdle: MediumPavilion 38.6°Culet: NoneDepth 66.2%

Caratlytics Score

How it works →
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 27
Current: £349 GBP|Low: £153 GBP|High: £915 GBP|Avg: £417 GBP|+2.1%
Retailer 1
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Retailer 20
Reve Diamonds
October 29, 2026
Retailer 3£153 GBP
Retailer 10£171 GBP
Retailer 19£178 GBP
Retailer 5£190 GBP
Retailer 6£190 GBP
Retailer 2£239 GBP
Retailer 18£322 GBP
Retailer 11£328 GBP
Retailer 12£339 GBP
Retailer 1£349 GBP
Retailer 8£361 GBP
Retailer 14£371 GBP
Retailer 7£432 GBP
Retailer 15£465 GBP
Retailer 17£552 GBP
Retailer 4£611 GBP
Retailer 20£614 GBP
Retailer 9£651 GBP
Retailer 13£676 GBP
Retailer 16£891 GBP
Reve Diamonds£906 GBP

37 data points across 21 retailers

22 retailers£153 GBP to £906 GBP

A
Cheapest Retailer
-
£153 GBP
$204 USD
A
Retailer 2
-
£171 GBP
$228 USD
View
Final sale: no returns
A
Retailer 3
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£178 GBP
$237 USD
View
A
Retailer 4
-
£190 GBP
$253 USD
View
A
Retailer 5
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£190 GBP
$253 USD
View
A
Retailer 6
-
£239 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
£322 GBP
ZAR 6,917 ZAR
View
A
Retailer 8
-
£328 GBP
$437 USD
View
A
Retailer 9
-
£339 GBP
€430 EUR
View
A
Retailer 10
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£349 GBP
View
A
Retailer 11
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£361 GBP
$481 USD
View
A
Retailer 12
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£371 GBP
View
B+
Retailer 13
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£432 GBP
$575 USD
View
B+
Retailer 14
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£458 GBP
$610 USD
View
Price last confirmed 35 days ago
B+
Retailer 15
-
£465 GBP
A$952 AUD
View
B+
Retailer 16
-
£552 GBP
$735 USD
View
B+
Retailer 17
-
£611 GBP
$814 USD
View
B
Retailer 18
-
£614 GBP
$817 USD
View
B
Retailer 19
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£651 GBP
$867 USD
View
B
Retailer 20
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£676 GBP
$900 USD
View
B
Retailer 21
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£891 GBP
View
Most Expensive
B
Reve Diamonds
B0E9F2C92 · Oct 28
£906 GBP
$1,207 USD
View
21 more retailers have this diamond
Prices start from £153 GBPSave up to £753 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
1.28ct Asscher
£153 GBP