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Cushion|Lab Grown|IGI

1.73ct K VS1 Cushion Lab Grown Diamond

ID • K/VS1 • IGI LG849649094

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG849649094

Diamond specifications and retailer prices

From £688 GBP
As of November 6, 2026
Save £1,844 GBP (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,532 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.73ct lab-grown cushion diamond

This 1.73ct 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 LG849649094 or 849649094. Listed at 8 retailers as of November 5, 2026, with prices from £688 to £2,532, a £1,844 spread on the same certified stone. MOH London lists it at £2,532. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
K
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849649094
Dimensions9.27 × 6.26 × 4.18 mm
L/W Ratio1.48
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
9.27 mm6.26 mm1.73 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849649094
Side View
Table 56.0%Crown 40°Girdle: STK-THKPavilion 43.1°Culet: LargeDepth 66.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £2,532 GBP|Low: £688 GBP|High: £2,532 GBP|Avg: £1,061 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8£688 GBP
Retailer 4£777 GBP
Retailer 7£844 GBP
Retailer 6£887 GBP
Retailer 2£942 GBP
Retailer 3£1,188 GBP
Retailer 5£1,990 GBP
MOH London£2,532 GBP

6 data points across 8 retailers

8 retailers£688 GBP to £2,532 GBP

A
Cheapest Retailer
-
£688 GBP
B+
Retailer 2
-
£777 GBP
View
B+
Retailer 3
-
£844 GBP
View
Retailer 4
-
£887 GBP
View
Price last confirmed 7 days ago
B+
Retailer 5
-
£942 GBP
View
B
Retailer 6
-
£1,188 GBP
View
B
Retailer 7
-
£1,990 GBP
View
Most Expensive
B
MOH London
LG849649094 · Nov 5
£2,532 GBP
View
7 more retailers have this diamond
Prices start from £688 GBPSave up to £1,844 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
1.73ct Cushion
£688 GBP