Asscher|Lab Grown|IGI

3.03ct G VS1 Asscher Lab Grown Diamond

EX • G/VS1 • IGI LG843614478

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG843614478

Diamond specifications and retailer prices

From £506 GBP
$678 USD
As of November 1, 2026
Save £968 GBP (66%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,474 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 LG843614478 or 843614478. Listed at 7 retailers as of November 1, 2026, with prices from £506 to £1,474, a £968 spread on the same certified stone. MOH London lists it at £1,474. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843614478
Dimensions7.82 × 7.81 × 5.31 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.82 mm7.81 mm3.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843614478
Side View
Table 65.0%Crown 35.5°Girdle: MediumPavilion 41.6°Culet: NoneDepth 68.0%

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: Nov 1
Current: £1,474 GBP|Low: £506 GBP|High: £1,492 GBP|Avg: £827 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4£506 GBP
Retailer 3£597 GBP
Retailer 5£603 GBP
Retailer 2£620 GBP
Retailer 6£773 GBP
Retailer 7£1,239 GBP
MOH London£1,474 GBP

26 data points across 7 retailers

7 retailers£506 GBP to £1,474 GBP

B+
Cheapest Retailer
-
£506 GBP
$678 USD
A
Retailer 2
-
£597 GBP
€762 EUR
View
A
Retailer 3
-
£603 GBP
$808 USD
View
A
Retailer 4
-
£620 GBP
View
A
Retailer 5
-
£773 GBP
$1,036 USD
View
B
Retailer 6
-
£1,239 GBP
$1,660 USD
View
Most Expensive
B+
MOH London
LG843614478 · Nov 1
£1,474 GBP
View
6 more retailers have this diamond
Prices start from £506 GBPSave up to £968 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
£506 GBP