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Asscher|Lab Grown|IGI

1.03ct E VS1 Asscher Lab Grown Diamond

ID • E/VS1 • IGI LG586377521

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG586377521

Diamond specifications and retailer prices

From £155 GBP
$207 USD
As of October 27, 2026
Save £758 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £914 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

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 top-tier cut grade and certified by IGI LG586377521 or 586377521. Listed at 19 retailers as of October 27, 2026, with prices from £155 to £914, a £758 spread on the same certified stone. Reve Diamonds lists it at £914. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG586377521
Dimensions5.61 × 5.57 × 3.66 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.61 mm5.57 mm1.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG586377521
Side View
Table 63.0%Crown 29.2°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 65.7%

Caratlytics Score

How it works →
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: £355 GBP|Low: £167 GBP|High: £914 GBP|Avg: £452 GBP|+9.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Reve Diamonds
October 29, 2026
Retailer 6£173 GBP
Retailer 2£181 GBP
Retailer 3£258 GBP
Retailer 9£332 GBP
Retailer 14£333 GBP
Retailer 1£355 GBP
Retailer 8£367 GBP
Retailer 4£370 GBP
Retailer 10£472 GBP
Retailer 12£518 GBP
Retailer 13£620 GBP
Retailer 11£623 GBP
Retailer 5£661 GBP
Retailer 7£778 GBP
Reve Diamonds£914 GBP

41 data points across 15 retailers

19 retailers£155 GBP to £914 GBP

A
Cheapest Retailer
-
£155 GBP
$207 USD
A
Retailer 2
-
£173 GBP
$231 USD
View
Final sale: no returns
A
Retailer 3
-
£181 GBP
$241 USD
View
A
Retailer 4
-
£193 GBP
$257 USD
View
A
Retailer 5
-
£193 GBP
$257 USD
View
A
Retailer 6
-
£258 GBP
$343 USD
View
A
Retailer 7
-
£332 GBP
ZAR 7,135 ZAR
View
B+
Retailer 8
-
£333 GBP
$444 USD
View
B+
Retailer 9
-
£355 GBP
View
B+
Retailer 10
-
£367 GBP
View
B+
Retailer 11
-
£370 GBP
$493 USD
View
B+
Retailer 12
-
£472 GBP
A$967 AUD
View
B
Retailer 13
-
£518 GBP
$690 USD
View
B
Retailer 14
-
£620 GBP
$826 USD
View
B
Retailer 15
-
£623 GBP
$829 USD
View
B
Retailer 16
-
£661 GBP
$880 USD
View
B
Retailer 17
-
£778 GBP
View
B
Retailer 18
-
£894 GBP
HK$9,300 HKD
View
Most Expensive
B
Reve Diamonds
F3D78D7DD · Oct 28
£914 GBP
$1,217 USD
View
18 more retailers have this diamond
Prices start from £155 GBPSave up to £758 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
£155 GBP