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Cushion|Lab Grown|IGI

1.70ct K VS1 Cushion Lab Grown Diamond

EX • K/VS1 • IGI LG836602282

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG836602282

Diamond specifications and retailer prices

From £539 GBP
As of November 6, 2026
Save £803 GBP (60%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,341 GBP at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 1.7ct lab-grown cushion diamond

This 1.7ct lab-grown cushion sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836602282 or 836602282. Listed at 9 retailers as of November 4, 2026, with prices from £539 to £1,341, a £803 spread on the same certified stone. Wholesale Diamonds Direct lists it at £1,341. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836602282
Dimensions6.92 × 6.77 × 5.03 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa Faint Brown
Top View
6.92 mm6.77 mm1.70 ctK / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836602282
Side View
Table 45.0%Crown 41.7°Girdle: THK-VTKPavilion 41.5°Culet: LargeDepth 74.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £888 GBP|Low: £539 GBP|High: £1,341 GBP|Avg: £887 GBP|-6.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 6, 2026
Retailer 8£539 GBP
Retailer 2£564 GBP
Retailer 5£687 GBP
Retailer 6£746 GBP
Retailer 7£799 GBP
Retailer 1£888 GBP
Retailer 4£1,025 GBP
Retailer 3£1,310 GBP
Wholesale Diamonds Direct£1,341 GBP

17 data points across 9 retailers

9 retailers£539 GBP to £1,341 GBP

A
Cheapest Retailer
-
£539 GBP
Final sale: no returns
A
Retailer 2
-
£564 GBP
View
A
Retailer 3
-
£687 GBP
View
B+
Retailer 4
-
£746 GBP
View
B+
Retailer 5
-
£799 GBP
View
B+
Retailer 6
-
£888 GBP
View
B
Retailer 7
-
£1,025 GBP
View
B
Retailer 8
-
£1,310 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
359090228 · Nov 4
£1,341 GBP
$1,795 USD
View
8 more retailers have this diamond
Prices start from £539 GBPSave up to £803 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
1.70ct Cushion
£539 GBP