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Asscher|Lab Grown|IGI

3.03ct G VS1 Asscher Lab Grown Diamond

ID • G/VS1 • IGI LG830673182

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG830673182

Diamond specifications and retailer prices

From £301 GBP
$403 USD
As of October 30, 2026
Save £1,157 GBP (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,458 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 3.03ct lab-grown asscher diamond

This 3.03ct lab-grown asscher sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830673182 or 830673182. Listed at 18 retailers as of October 30, 2026, with prices from £301 to £1,458, a £1,157 spread on the same certified stone. MOH London lists it at £1,458. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.03
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.2°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830673182
Dimensions7.94 × 7.61 × 5.31 mm
L/W Ratio1.04
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.94 mm7.61 mm3.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830673182
Side View
Table 66.0%Crown 30.2°Girdle: MediumPavilion 42.5°Culet: NoneDepth 69.8%

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: £1,458 GBP|Low: £301 GBP|High: £1,492 GBP|Avg: £782 GBP|-2.2%
MOH London
Retailer 2
Retailer 3
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Retailer 11
Retailer 12
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Retailer 18
November 1, 2026
Retailer 4£301 GBP
Retailer 13£337 GBP
Retailer 17£337 GBP
Retailer 16£373 GBP
Retailer 18£373 GBP
Retailer 3£417 GBP
Retailer 15£481 GBP
Retailer 7£590 GBP
Retailer 2£613 GBP
Retailer 10£655 GBP
Retailer 9£772 GBP
Retailer 11£785 GBP
Retailer 12£810 GBP
Retailer 14£1,046 GBP
Retailer 6£1,199 GBP
Retailer 8£1,226 GBP
Retailer 5£1,396 GBP
MOH London£1,458 GBP

41 data points across 18 retailers

18 retailers£301 GBP to £1,458 GBP

A
Cheapest Retailer
-
£301 GBP
$403 USD
A
Retailer 2
-
£337 GBP
$451 USD
View
A
Retailer 3
-
£337 GBP
$451 USD
View
Final sale: no returns
A
Retailer 4
-
£373 GBP
$500 USD
View
Retailer 5
-
£373 GBP
$500 USD
View
Price last confirmed 7 days ago
Retailer 6
-
£417 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
£481 GBP
$645 USD
View
B+
Retailer 8
-
£590 GBP
$791 USD
View
A
Retailer 9
-
£613 GBP
View
A
Retailer 10
-
£655 GBP
$878 USD
View
A
Retailer 11
-
£772 GBP
$1,034 USD
View
A
Retailer 12
-
£785 GBP
A$1,618 AUD
View
A
Retailer 13
-
£810 GBP
ZAR 17,527 ZAR
View
B+
Retailer 14
-
£1,046 GBP
$1,402 USD
View
B+
Retailer 15
-
£1,199 GBP
$1,607 USD
View
B+
Retailer 16
-
£1,226 GBP
$1,642 USD
View
B+
Retailer 17
-
£1,396 GBP
$1,871 USD
View
Most Expensive
B+
MOH London
LG830673182 · Nov 1
£1,458 GBP
View
17 more retailers have this diamond
Prices start from £301 GBPSave up to £1,157 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
3.03ct Asscher
£301 GBP