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Asscher|Lab Grown|IGI

3.01ct E SI1 Asscher Lab Grown Diamond

EX • E/SI1 • IGI LG849614959

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG849614959

Diamond specifications and retailer prices

From £302 GBP
$405 USD
As of October 30, 2026
Save £3,094 GBP (91%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,396 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.01ct lab-grown asscher diamond

This 3.01ct lab-grown asscher sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG849614959 or 849614959. Listed at 12 retailers as of October 30, 2026, with prices from £302 to £3,396, a £3,094 spread on the same certified stone. Brilliant Earth lists it at £3,396. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.01
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849614959
Dimensions8.11 × 8.10 × 5.32 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.11 mm8.10 mm3.01 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849614959
Side View
Table 64.0%Crown 31.9°Girdle: MediumPavilion 42.5°Culet: NoneDepth 65.7%

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 30
Current: £3,396 GBP|Low: £302 GBP|High: £3,396 GBP|Avg: £964 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 11£302 GBP
Retailer 5£338 GBP
Retailer 10£424 GBP
Retailer 3£460 GBP
Retailer 6£485 GBP
Retailer 9£593 GBP
Retailer 2£616 GBP
Retailer 8£656 GBP
Retailer 7£1,051 GBP
Retailer 4£1,230 GBP
Retailer 12£1,378 GBP
Brilliant Earth£3,396 GBP

3 data points across 12 retailers

12 retailers£302 GBP to £3,396 GBP

A
Cheapest Retailer
-
£302 GBP
$405 USD
A
Retailer 2
-
£338 GBP
$453 USD
View
A
Retailer 3
-
£424 GBP
$568 USD
View
Final sale: no returns
A
Retailer 4
-
£460 GBP
View
A
Retailer 5
-
£485 GBP
$650 USD
View
B+
Retailer 6
-
£593 GBP
$795 USD
View
A
Retailer 7
-
£616 GBP
View
A
Retailer 8
-
£656 GBP
$879 USD
View
B
Retailer 9
-
£1,051 GBP
$1,408 USD
View
B
Retailer 10
-
£1,230 GBP
$1,649 USD
View
B
Retailer 11
-
£1,378 GBP
$1,847 USD
View
Most Expensive
B
Brilliant Earth
22358011A · Oct 30
£3,396 GBP
$4,550 USD
View
11 more retailers have this diamond
Prices start from £302 GBPSave up to £3,094 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
3.01ct Asscher
£302 GBP