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Radiant|Lab Grown|IGI

0.98ct F VVS1 Radiant Lab Grown Diamond

ID • F/VVS1 • IGI LG736507711

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

Certificate IGI LG736507711

Diamond specifications and retailer prices

From £104 GBP
As of November 4, 2026
Save £570 GBP (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £837 GBP at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 0.98ct lab-grown radiant diamond

This 0.98ct 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 LG736507711 or 736507711. Listed at 13 retailers as of November 2, 2026, with a 545% 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

0.98
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.4°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG736507711
Dimensions7.18 × 4.89 × 3.36 mm
L/W Ratio1.47
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
7.18 mm4.89 mm0.98 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG736507711
Side View
Table 61.0%Crown 23.4°Girdle: MediumPavilion 36.5°Culet: NoneDepth 68.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £674 GBP|Low: £104 GBP|High: £859 GBP|Avg: £374 GBP|-21.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 4£104 GBP
Retailer 12£121 GBP
Retailer 5£161 GBP
Retailer 11£240 GBP
Retailer 8£274 GBP
Retailer 10£310 GBP
Retailer 9£321 GBP
Retailer 7£343 GBP
Retailer 3£415 GBP
Retailer 6£441 GBP
Retailer 2£601 GBP
Brilliant Earth£674 GBP

35 data points across 12 retailers

13 retailers£104 GBP to £674 GBP

A
Cheapest Retailer
-
£104 GBP
A
Retailer 2
-
£121 GBP
View
A
Retailer 3
-
£161 GBP
View
A
Retailer 4
-
£240 GBP
View
A
Retailer 5
-
£274 GBP
View
A
Retailer 6
-
£310 GBP
View
A
Retailer 7
-
£321 GBP
View
B+
Retailer 8
-
£343 GBP
View
B+
Retailer 9
-
£415 GBP
View
B+
Retailer 10
-
£441 GBP
View
B
Retailer 11
-
£601 GBP
View
B
Retailer 12
-
£674 GBP
View
Most Expensive
Brilliant Earth
15956220A · Oct 24
£837 GBP
$1,130 USD
View
Price last confirmed 11 days ago
12 more retailers have this diamond
Prices start from £104 GBPSave up to £570 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
0.98ct Radiant
£104 GBP