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Asscher|Lab Grown|IGI

1.03ct E VS1 Asscher Lab Grown Diamond

VG • E/VS1 • IGI LG712552549

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG712552549

Diamond specifications and retailer prices

From £124 GBP
$165 USD
As of October 27, 2026
Save £1,192 GBP (91%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,316 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.03ct lab-grown asscher diamond

This 1.03ct lab-grown asscher sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG712552549 or 712552549. Listed at 18 retailers as of October 27, 2026, with prices from £124 to £1,316, a £1,192 spread on the same certified stone. Queensmith lists it at £1,316. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712552549
Dimensions5.64 × 5.41 × 3.72 mm
L/W Ratio1.04
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
5.64 mm5.41 mm1.03 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG712552549
Side View
Table 72.0%Crown 40.2°Girdle: MED-STKPavilion 42.5°Culet: NoneDepth 68.8%

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: £154 GBP|Low: £99 GBP|High: £813 GBP|Avg: £372 GBP|-1.0%
Retailer 1
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Retailer 16
October 29, 2026
Retailer 2£124 GBP
Retailer 3£139 GBP
Retailer 15£143 GBP
Retailer 1£154 GBP
Retailer 8£210 GBP
Retailer 14£246 GBP
Retailer 16£264 GBP
Retailer 9£272 GBP
Retailer 12£292 GBP
Retailer 5£378 GBP
Retailer 6£394 GBP
Retailer 11£494 GBP
Retailer 7£526 GBP
Retailer 4£535 GBP
Retailer 10£722 GBP
Retailer 13£801 GBP

45 data points across 16 retailers

18 retailers£124 GBP to £1,316 GBP

A
Cheapest Retailer
-
£124 GBP
$165 USD
A
Retailer 2
-
£139 GBP
$185 USD
View
Final sale: no returns
A
Retailer 3
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£143 GBP
$191 USD
View
A
Retailer 4
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£154 GBP
$205 USD
View
A
Retailer 5
-
£155 GBP
$207 USD
View
B+
Retailer 6
-
£210 GBP
$280 USD
View
A
Retailer 7
-
£246 GBP
$328 USD
View
A
Retailer 8
-
£264 GBP
ZAR 5,676 ZAR
View
A
Retailer 9
-
£272 GBP
View
A
Retailer 10
-
£292 GBP
View
B+
Retailer 11
-
£378 GBP
A$774 AUD
View
B+
Retailer 12
-
£394 GBP
$525 USD
View
B
Retailer 13
-
£494 GBP
$658 USD
View
B
Retailer 14
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£526 GBP
$701 USD
View
B
Retailer 15
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£535 GBP
$713 USD
View
B
Retailer 16
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£722 GBP
View
B
Retailer 17
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£801 GBP
View
Most Expensive
B
Queensmith
LG712552549 · Oct 27
£1,316 GBP
View
17 more retailers have this diamond
Prices start from £124 GBPSave up to £1,192 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
1.03ct Asscher
£124 GBP