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Cushion|Lab Grown|IGI

0.73ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG571304546

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG571304546

Diamond specifications and retailer prices

From £992 GBP
As of November 2, 2026
Save £272 GBP (21%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,033 GBP at Flawless Fine Jewelry · As of November 2, 2026
View at Flawless Fine Jewelry

About this 0.73ct lab-grown cushion diamond

This 0.73ct lab-grown cushion sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG571304546 or 571304546. Listed at 7 retailers as of October 29, 2026, with a 27% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571304546
Dimensions5.85 × 4.88 × 3.19 mm
L/W Ratio1.20
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
5.85 mm4.88 mm0.73 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571304546
Side View
Table 57.5%Crown 35°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 65.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £2,033 GBP|Low: £653 GBP|High: £2,598 GBP|Avg: £1,461 GBP
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 7£653 GBP
Retailer 2£992 GBP
Retailer 6£1,056 GBP
Retailer 5£1,263 GBP
Retailer 4£1,777 GBP
Flawless Fine Jewelry£2,033 GBP
Retailer 3£2,564 GBP

43 data points across 7 retailers

7 retailers£992 GBP to £1,263 GBP

Retailer 1
-
£653 GBP
$876 USD
Price last confirmed 16 days ago
B
Retailer 2
-
£992 GBP
View
B
Retailer 3
-
£1,056 GBP
$1,417 USD
View
B
Retailer 4
-
£1,263 GBP
ZAR 27,384 ZAR
View
Retailer 5
-
£1,777 GBP
A$3,668 AUD
View
Price under review
Most Expensive
Flawless Fine Jewelry
5B38B8AD1 · Nov 2
£2,033 GBP
View
Price under review
5 more retailers have this diamond
Prices start from £992 GBPSave up to £272 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
0.73ct Cushion
£992 GBP