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Cushion|Lab Grown|IGI

1.73ct G VS2 Cushion Lab Grown Diamond

EX • G/VS2 • IGI LG585393946

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG585393946

Diamond specifications and retailer prices

From £310 GBP
$415 USD
As of October 25, 2026
Save £1,056 GBP (77%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,366 GBP at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG585393946 or 585393946. Listed at 3 retailers as of October 25, 2026, with prices from £310 to £1,366, a £1,056 spread on the same certified stone. Do Amore Diamonds lists it at £1,366. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG585393946
Dimensions8.86 × 6.10 × 4.12 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.86 mm6.10 mm1.73 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG585393946
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 67.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: £1,366 GBP|Low: £118 GBP|High: £1,575 GBP|Avg: £620 GBP|-13.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 25, 2026
Retailer 4£175 GBP
Retailer 3£310 GBP
Retailer 7£351 GBP
Retailer 8£422 GBP
Retailer 6£438 GBP
Retailer 9£581 GBP
Retailer 5£764 GBP
Retailer 2£783 GBP
Retailer 10£819 GBP
Do Amore Diamonds£1,366 GBP

14 data points across 10 retailers

3 retailers£310 GBP to £1,366 GBP

B+
Cheapest Retailer
-
£310 GBP
$415 USD
B+
Retailer 2
-
£783 GBP
View
Most Expensive
B
Do Amore Diamonds
27-60BA48C0E · Oct 27
£1,366 GBP
$1,830 USD
View
2 more retailers have this diamond
Prices start from £310 GBPSave up to £1,056 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+
1.73ct Cushion
£310 GBP