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Asscher|Lab Grown|IGI

5.88ct F SI1 Asscher Lab Grown Diamond

EX • F/SI1 • IGI LG841665068

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG841665068

Diamond specifications and retailer prices

From £487 GBP
$652 USD
As of November 1, 2026
Save £3,029 GBP (86%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £3,515 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.88ct lab-grown asscher diamond

This 5.88ct lab-grown asscher sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG841665068 or 841665068. Listed at 3 retailers as of October 31, 2026, with prices from £487 to £3,515, a £3,029 spread on the same certified stone. Brilliant Earth lists it at £3,515. 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

5.88
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841665068
Dimensions9.98 × 9.85 × 6.50 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.98 mm9.85 mm5.88 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841665068
Side View
Table 67.0%Crown 38.3°Girdle: Slightly ThickPavilion 40.3°Culet: NoneDepth 66.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £3,515 GBP|Low: £487 GBP|High: £6,515 GBP|Avg: £3,080 GBP|-46.0%
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3£487 GBP
Retailer 2£871 GBP
Brilliant Earth£3,515 GBP

16 data points across 3 retailers

3 retailers£487 GBP to £3,515 GBP

A
Cheapest Retailer
-
£487 GBP
$652 USD
Final sale: no returns
A
Retailer 2
-
£871 GBP
View
Most Expensive
B
Brilliant Earth
21706541A · Oct 31
£3,515 GBP
$4,710 USD
View
2 more retailers have this diamond
Prices start from £487 GBPSave up to £3,029 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
5.88ct Asscher
£487 GBP