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Cushion|Lab Grown|IGI

1.69ct F VVS1 Cushion Lab Grown Diamond

VG • F/VVS1 • IGI LG801643073

Certificate IGI LG801643073

Diamond specifications and retailer prices

From £1,329 GBP
$1,783 USD
As of November 3, 2026
Save £482 GBP (27%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,811 GBP at Kay Jewelers · As of November 2, 2026
View at Kay Jewelers

About this 1.69ct lab-grown cushion diamond

This 1.69ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG801643073 or 801643073. Listed at 4 retailers as of November 2, 2026, with prices from £1,329 to £1,811, a £482 spread on the same certified stone. Kay Jewelers lists it at £1,811. 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

1.69
Carat
F
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG801643073
Dimensions8.54 × 6.15 × 4.24 mm
L/W Ratio1.39
Top View
8.54 mm6.15 mm1.69 ctF / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801643073
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 68.9%

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 3
Current: £1,811 GBP|Low: £1,329 GBP|High: £1,811 GBP|Avg: £1,655 GBP
Kay Jewelers
Retailer 2
Retailer 3
Retailer 4
September 26, 2026
Retailer 2£1,329 GBP
Retailer 3£1,505 GBP
Kay Jewelers£1,811 GBP
Retailer 4£1,811 GBP

2 data points across 4 retailers

4 retailers£1,329 GBP to £1,811 GBP

B
Cheapest Retailer
-
£1,329 GBP
$1,783 USD
B
Retailer 2
-
£1,505 GBP
$2,020 USD
View
B
Retailer 3
-
£1,811 GBP
$2,430 USD
View
Most Expensive
B
Kay Jewelers
259278278 · Nov 2
£1,811 GBP
$2,430 USD
View
3 more retailers have this diamond
Prices start from £1,329 GBPSave up to £482 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
1.69ct Cushion
£1,329 GBP