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Radiant|Lab Grown|IGI

1.73ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG2446450165

Certificate IGI LG2446450165

Diamond specifications and retailer prices

From £526 GBP
$705 USD
As of November 1, 2026
Save £1,840 GBP (78%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £2,366 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.73ct lab-grown radiant diamond

This 1.73ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG2446450165. Listed at 3 retailers as of October 31, 2026, with prices from £526 to £2,366, a £1,840 spread on the same certified stone. Do Amore Diamonds lists it at £2,366. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG2446450165
Dimensions8.57 × 5.99 × 4.03 mm
L/W Ratio1.43
Top View
8.57 mm5.99 mm1.73 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG2446450165
Side View
Table 65.0%CrownGirdlePavilionCuletDepth 67.2%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: £2,366 GBP|Low: £526 GBP|High: £2,366 GBP|Avg: £1,289 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
October 16, 2026
Retailer 3£526 GBP
Retailer 2£968 GBP
Do Amore Diamonds£2,366 GBP

3 data points across 3 retailers

3 retailers£526 GBP to £2,366 GBP

B+
Cheapest Retailer
-
£526 GBP
$705 USD
B
Retailer 2
-
£968 GBP
$1,297 USD
View
Most Expensive
B
Do Amore Diamonds
27-BDE5BF5BC · Oct 31
£2,366 GBP
$3,170 USD
View
2 more retailers have this diamond
Prices start from £526 GBPSave up to £1,840 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 Radiant
£526 GBP