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Asscher|Lab Grown|IGI

3.66ct G VS1 Asscher Lab Grown Diamond

G/VS1 • IGI LG651420676

Certificate IGI LG651420676

Diamond specifications and retailer prices

From £3,040 GBP
$4,080 USD
As of November 2, 2026
Save £604 GBP (17%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £3,644 GBP at Kay Jewelers · As of November 2, 2026
View at Kay Jewelers

About this 3.66ct lab-grown asscher diamond

This 3.66ct lab-grown asscher sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included) and certified by IGI LG651420676 or 651420676. Listed at 3 retailers as of November 2, 2026, with prices from £3,040 to £3,644, a £604 spread on the same certified stone. Kay Jewelers lists it at £3,644. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.66
Carat
G
Colour
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG651420676
Dimensions8.33 × 8.29 mm
L/W Ratio1.00
Top View
8.33 mm8.29 mm3.66 ctG / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651420676
Side View
Table 60.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 66.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £3,644 GBP|Low: £3,040 GBP|High: £4,546 GBP|Avg: £3,738 GBP|-19.8%
Kay Jewelers
Retailer 2
Retailer 3
August 2, 2026
Retailer 3£3,040 GBP
Kay Jewelers£3,644 GBP
Retailer 2£3,644 GBP

10 data points across 3 retailers

3 retailers£3,040 GBP to £3,644 GBP

B
Cheapest Retailer
-
£3,040 GBP
$4,080 USD
C
Retailer 2
-
£3,644 GBP
$4,890 USD
View
Most Expensive
C
Kay Jewelers
252410844 · Nov 2
£3,644 GBP
$4,890 USD
View
2 more retailers have this diamond
Prices start from £3,040 GBPSave up to £604 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
3.66ct Asscher
£3,040 GBP