Asscher|Lab Grown|IGI

1.23ct E VS1 Asscher Lab Grown Diamond

ID • E/VS1 • IGI LG826603107

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG826603107

Diamond specifications and retailer prices

From £143 GBP
$190 USD
As of October 27, 2026
Save £1,081 GBP (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,224 GBP at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown asscher diamond

This 1.23ct lab-grown asscher sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826603107 or 826603107. Listed at 15 retailers as of October 27, 2026, with prices from £143 to £1,224, a £1,081 spread on the same certified stone. Do Amore Diamonds lists it at £1,224. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826603107
Dimensions5.92 × 5.91 × 3.80 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.92 mm5.91 mm1.23 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826603107
Side View
Table 65.0%Crown 37.1°Girdle: STK-THKPavilion 36.1°Culet: NoneDepth 64.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £1,224 GBP|Low: £130 GBP|High: £1,224 GBP|Avg: £464 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 27, 2026
Retailer 10£143 GBP
Retailer 3£188 GBP
Retailer 8£218 GBP
Retailer 2£220 GBP
Retailer 7£293 GBP
Retailer 4£427 GBP
Retailer 9£428 GBP
Retailer 6£442 GBP
Retailer 11£578 GBP
Retailer 5£818 GBP
Do Amore Diamonds£1,224 GBP

21 data points across 11 retailers

15 retailers£143 GBP to £1,224 GBP

A
Retailer 1
-
£122 GBP
$163 USD
Price last confirmed 27 days ago
A
Retailer 2
-
£143 GBP
$190 USD
View
Final sale: no returns
A
Retailer 3
-
£148 GBP
$197 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
£188 GBP
$251 USD
View
B+
Retailer 5
-
£218 GBP
$290 USD
View
A
Retailer 6
-
£220 GBP
View
A
Retailer 7
-
£293 GBP
€371 EUR
View
B+
Retailer 8
-
£427 GBP
A$874 AUD
View
B+
Retailer 9
-
£428 GBP
$570 USD
View
B+
Retailer 10
-
£442 GBP
$589 USD
View
B+
Retailer 11
-
£462 GBP
$615 USD
View
Price last confirmed 29 days ago
B+
Retailer 12
-
£562 GBP
$748 USD
View
Price last confirmed 28 days ago
B+
Retailer 13
-
£578 GBP
$770 USD
View
B
Retailer 14
-
£818 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B8DA536F2 · Oct 28
£1,224 GBP
$1,630 USD
View
14 more retailers have this diamond
Prices start from £143 GBPSave up to £1,081 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
1.23ct Asscher
£143 GBP