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Asscher|Lab Grown|IGI

4.17ct F VS2 Asscher Lab Grown Diamond

GD • F/VS2 • IGI LG630428372

Certificate IGI LG630428372

Diamond specifications and retailer prices

From £2,989 GBP
$4,005 USD
As of October 31, 2026
Save £1,310 GBP (30%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £4,299 GBP at Kay Jewelers · As of November 1, 2026
View at Kay Jewelers

About this 4.17ct lab-grown asscher diamond

This 4.17ct lab-grown asscher sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG630428372 or 630428372. Listed at 4 retailers as of October 31, 2026, with prices from £2,989 to £4,299, a £1,310 spread on the same certified stone. Kay Jewelers lists it at £4,299. 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

4.17
Carat
F
Colour
VS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG630428372
Dimensions8.71 × 8.71 × 5.78 mm
L/W Ratio1.00
Top View
8.71 mm8.71 mm4.17 ctF / VS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG630428372
Side View
Table 66.0%CrownGirdle: MediumPavilionCulet: NoneDepth 66.4%

Caratlytics Score

How it works →
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: Oct 31
Current: £4,299 GBP|Low: £2,989 GBP|High: £5,709 GBP|Avg: £4,504 GBP|-24.7%
Kay Jewelers
Retailer 2
Retailer 3
Retailer 4
September 26, 2026
Retailer 2£2,989 GBP
Retailer 4£3,582 GBP
Kay Jewelers£4,299 GBP
Retailer 3£4,299 GBP

9 data points across 4 retailers

4 retailers£2,989 GBP to £4,299 GBP

B
Cheapest Retailer
-
£2,989 GBP
$4,005 USD
B
Retailer 2
-
£3,582 GBP
$4,800 USD
View
C
Retailer 3
-
£4,299 GBP
$5,760 USD
View
Most Expensive
C
Kay Jewelers
252002109 · Nov 1
£4,299 GBP
$5,760 USD
View
3 more retailers have this diamond
Prices start from £2,989 GBPSave up to £1,310 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
4.17ct Asscher
£2,989 GBP