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Asscher|Lab Grown|IGI

1.03ct E VS1 Asscher Lab Grown Diamond

ID • E/VS1 • IGI LG621481498

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG621481498

Diamond specifications and retailer prices

From £143 GBP
$190 USD
As of October 30, 2026
Save £683 GBP (83%) 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 1.03ct 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 LG621481498 or 621481498. Listed at 20 retailers as of October 30, 2026, with prices from £143 to £826, a £683 spread on the same certified stone. Reve Diamonds lists it at £826. 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 angle37.6°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621481498
Dimensions5.63 × 5.59 × 3.63 mm
L/W Ratio1.01
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
5.63 mm5.59 mm1.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621481498
Side View
Table 64.0%Crown 37.6°Girdle: MediumPavilion 42.1°Culet: NoneDepth 64.9%

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: £284 GBP|Low: £143 GBP|High: £826 GBP|Avg: £408 GBP|-3.3%
Retailer 1
Retailer 2
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Retailer 18
Reve Diamonds
October 30, 2026
Retailer 4£143 GBP
Retailer 17£192 GBP
Retailer 2£225 GBP
Retailer 7£248 GBP
Retailer 14£273 GBP
Retailer 11£277 GBP
Retailer 1£284 GBP
Retailer 13£302 GBP
Retailer 9£330 GBP
Retailer 6£340 GBP
Retailer 15£388 GBP
Retailer 18£394 GBP
Retailer 16£440 GBP
Retailer 8£455 GBP
Retailer 10£552 GBP
Retailer 5£553 GBP
Retailer 3£578 GBP
Retailer 12£748 GBP
Reve Diamonds£826 GBP

41 data points across 19 retailers

20 retailers£143 GBP to £826 GBP

A
Cheapest Retailer
-
£143 GBP
$190 USD
Final sale: no returns
A
Retailer 2
-
£192 GBP
HK$2,000 HKD
View
B+
Retailer 3
-
£225 GBP
$300 USD
View
A
Retailer 4
-
£248 GBP
$330 USD
View
A
Retailer 5
-
£273 GBP
ZAR 5,872 ZAR
View
A
Retailer 6
-
£277 GBP
€351 EUR
View
A
Retailer 7
-
£284 GBP
View
A
Retailer 8
-
£302 GBP
View
Retailer 9
-
£330 GBP
$440 USD
View
Price last confirmed 24 days ago
B+
Retailer 10
-
£340 GBP
$453 USD
View
B+
Retailer 11
-
£388 GBP
A$794 AUD
View
B+
Retailer 12
-
£394 GBP
$525 USD
View
B+
Retailer 13
-
£440 GBP
A$902 AUD
View
B+
Retailer 14
-
£455 GBP
SGD 818 SGD
View
B+
Retailer 15
-
£502 GBP
View
B
Retailer 16
-
£552 GBP
$735 USD
View
B
Retailer 17
-
£553 GBP
$737 USD
View
B
Retailer 18
-
£578 GBP
$770 USD
View
B
Retailer 19
-
£748 GBP
View
Most Expensive
B
Reve Diamonds
4BA07A5C2 · Oct 30
£826 GBP
$1,100 USD
View
19 more retailers have this diamond
Prices start from £143 GBPSave up to £683 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
£143 GBP