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Radiant|Lab Grown|IGI

0.99ct F VVS1 Radiant Lab Grown Diamond

ID • F/VVS1 • IGI LG729565457

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

Certificate IGI LG729565457

Diamond specifications and retailer prices

From £151 GBP
As of November 3, 2026
Save £908 GBP (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,059 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 0.99ct lab-grown radiant diamond

This 0.99ct lab-grown radiant sits in the just-under-one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG729565457 or 729565457. Listed at 11 retailers as of November 3, 2026, with prices from £151 to £1,059, a £908 spread on the same certified stone. Do Amore Diamonds lists it at £1,059. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729565457
Dimensions5.03 × 5.03 × 3.36 mm
L/W Ratio1.00
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
5.03 mm5.03 mm0.99 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729565457
Side View
Table 70.0%Crown 40.7°Girdle: MediumPavilion 38.9°Culet: NoneDepth 68.3%

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 3
Current: £1,059 GBP|Low: £151 GBP|High: £1,059 GBP|Avg: £486 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 8£151 GBP
Retailer 4£222 GBP
Retailer 3£248 GBP
Retailer 11£287 GBP
Retailer 10£339 GBP
Retailer 5£430 GBP
Retailer 6£444 GBP
Retailer 9£548 GBP
Retailer 7£573 GBP
Retailer 2£830 GBP
Do Amore Diamonds£1,059 GBP

33 data points across 11 retailers

11 retailers£151 GBP to £1,059 GBP

A
Cheapest Retailer
-
£151 GBP
A
Retailer 2
-
£222 GBP
View
A
Retailer 3
-
£248 GBP
View
A
Retailer 4
-
£287 GBP
View
B+
Retailer 5
-
£339 GBP
View
B+
Retailer 6
-
£430 GBP
View
B+
Retailer 7
-
£444 GBP
View
B
Retailer 8
-
£548 GBP
View
B+
Retailer 9
-
£573 GBP
View
B
Retailer 10
-
£830 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1790506 · Nov 4
£1,059 GBP
$1,430 USD
View
10 more retailers have this diamond
Prices start from £151 GBPSave up to £908 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
0.99ct Radiant
£151 GBP