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Radiant|Lab Grown|IGI

1.74ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG732520459

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG732520459

Diamond specifications and retailer prices

From £1,483 GBP
A$3,058 AUD
As of October 31, 2026
1 retailer carries this diamond
Only listing: £1,483 GBP at Novita Diamonds
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Novita Diamonds

About this 1.74ct lab-grown radiant diamond

This 1.74ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG732520459 or 732520459. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.74
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732520459
Dimensions8.68 × 5.95 × 3.94 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.68 mm5.95 mm1.74 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732520459
Side View
Table 62.0%Crown 44.2°Girdle: MediumPavilion 35.3°Culet: NoneDepth 66.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: £1,483 GBP|Low: £272 GBP|High: £4,067 GBP|Avg: £1,297 GBP
Novita Diamonds
Retailer 2
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October 31, 2026
Retailer 8£272 GBP
Retailer 10£287 GBP
Retailer 3£531 GBP
Retailer 12£600 GBP
Retailer 17£634 GBP
Retailer 6£639 GBP
Retailer 11£658 GBP
Retailer 14£1,012 GBP
Retailer 9£1,074 GBP
Retailer 15£1,337 GBP
Retailer 2£1,375 GBP
Retailer 16£1,445 GBP
Novita Diamonds£1,483 GBP
Retailer 5£1,664 GBP
Retailer 4£2,429 GBP
Retailer 13£2,530 GBP
Retailer 7£4,067 GBP

6 data points across 17 retailers

1 retailer

B
Novita Diamonds
cert_732520459 · Oct 31
£1,483 GBP
A$3,058 AUD
View

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
1.74ct Radiant
£1,483 GBP