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Asscher|Lab Grown|IGI

3.00ct G SI1 Asscher Lab Grown Diamond

ID • G/SI1 • IGI LG690524692

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG690524692

Diamond specifications and retailer prices

From £578 GBP
€739 EUR
As of October 29, 2026
Save £866 GBP (60%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,444 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 3ct lab-grown asscher diamond

This 3ct lab-grown asscher sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG690524692 or 690524692. Listed at 5 retailers as of October 29, 2026, with prices from £578 to £1,444, a £866 spread on the same certified stone. MOH London lists it at £1,444. 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

3.00
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle38.4°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG690524692
Dimensions7.67 × 7.62 × 5.01 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.67 mm7.62 mm3.00 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateIGI LG690524692
Side View
Table 63.0%Crown 38.4°Girdle: STK-THKPavilion 32.2°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 29
Current: £1,444 GBP|Low: £563 GBP|High: £1,461 GBP|Avg: £769 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3£578 GBP
Retailer 4£586 GBP
Retailer 2£607 GBP
Retailer 5£651 GBP
MOH London£1,444 GBP

39 data points across 5 retailers

5 retailers£578 GBP to £1,444 GBP

A
Cheapest Retailer
-
£578 GBP
€739 EUR
B+
Retailer 2
-
£586 GBP
$786 USD
View
A
Retailer 3
-
£607 GBP
View
B+
Retailer 4
-
£651 GBP
$873 USD
View
Most Expensive
B
MOH London
LG690524692 · Nov 1
£1,444 GBP
View
4 more retailers have this diamond
Prices start from £578 GBPSave up to £866 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
3.00ct Asscher
£578 GBP