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Heart|Lab Grown|IGI

0.73ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG848699423

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG848699423

Diamond specifications and retailer prices

From £92 GBP
As of November 4, 2026
Save £369 GBP (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £461 GBP at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 0.73ct lab-grown heart diamond

This 0.73ct lab-grown heart 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 LG848699423 or 848699423. Listed at 9 retailers as of November 4, 2026, with prices from £92 to £461, a £369 spread on the same certified stone. Brilliant Earth lists it at £461. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.4°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848699423
Dimensions5.71 × 6.48 × 3.50 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.71 mm6.48 mm0.73 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG848699423
Side View
Table 61.0%Crown 31.4°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 54.0%

Caratlytics Score

How it works →
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 4
Current: £133 GBP|Low: £92 GBP|High: £409 GBP|Avg: £270 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 6£92 GBP
Retailer 2£122 GBP
Retailer 1£133 GBP
Retailer 4£235 GBP
Retailer 3£319 GBP
Retailer 5£348 GBP
Retailer 7£367 GBP
Retailer 8£409 GBP

2 data points across 8 retailers

9 retailers£92 GBP to £461 GBP

A
Cheapest Retailer
-
£92 GBP
A
Retailer 2
-
£122 GBP
View
A
Retailer 3
-
£133 GBP
View
B+
Retailer 4
-
£235 GBP
View
B
Retailer 5
-
£319 GBP
View
B
Retailer 6
-
£348 GBP
View
B
Retailer 7
-
£367 GBP
View
B
Retailer 8
-
£409 GBP
View
Most Expensive
B
Brilliant Earth
22518199A · Nov 5
£461 GBP
$620 USD
View
8 more retailers have this diamond
Prices start from £92 GBPSave up to £369 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
0.73ct Heart
£92 GBP