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Asscher|Lab Grown|IGI

1.67ct E SI1 Asscher Lab Grown Diamond

EX • E/SI1

Diamond specifications and retailer prices

From £623 GBP
As of November 5, 2026
Save £201 GBP (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £824 GBP at The Diamond Guys · As of November 6, 2026
View at The Diamond Guys

About this 1.67ct lab-grown asscher diamond

This 1.67ct lab-grown asscher sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI. Listed at 3 retailers as of November 5, 2026, with prices from £623 to £824, a £201 spread on the same certified stone. The Diamond Guys lists it at £824. 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

1.67
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions6.66 × 6.65 × 4.14 mm
L/W Ratio1.00
Top View
6.66 mm6.65 mm1.67 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 63.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: £623 GBP|Low: £355 GBP|High: £824 GBP|Avg: £587 GBP|+6.3%
Retailer 1
Retailer 2
The Diamond Guys
October 30, 2026
Retailer 2£355 GBP
Retailer 1£623 GBP
The Diamond Guys£824 GBP

4 data points across 3 retailers

3 retailers£623 GBP to £824 GBP

Retailer 1
-
£355 GBP
Price last confirmed 23 days ago
B
Retailer 2
-
£623 GBP
View
Most Expensive
B
The Diamond Guys
1857199986 · Nov 6
£824 GBP
$1,109 USD
View
2 more retailers have this diamond
Prices start from £623 GBPSave up to £201 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.

B
1.67ct Asscher
£623 GBP