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Radiant|Lab Grown|IGI

0.99ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG725510588

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

Certificate IGI LG725510588

Diamond specifications and retailer prices

From £109 GBP
$146 USD
As of November 2, 2026
Save £526 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £635 GBP at MOH London · As of October 29, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG725510588 or 725510588. Listed at 19 retailers as of October 29, 2026, with prices from £109 to £635, a £526 spread on the same certified stone. MOH London lists it at £635. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG725510588
Dimensions7.25 × 4.78 × 3.39 mm
L/W Ratio1.52
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.25 mm4.78 mm0.99 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG725510588
Side View
Table 63.0%Crown 37.7°Girdle: MED-STKPavilion 36.5°Culet: NoneDepth 70.9%

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 2
Current: £635 GBP|Low: £102 GBP|High: £639 GBP|Avg: £288 GBP|-0.3%
MOH London
Retailer 2
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Retailer 19
November 2, 2026
Retailer 4£109 GBP
Retailer 19£126 GBP
Retailer 3£135 GBP
Retailer 6£135 GBP
Retailer 12£174 GBP
Retailer 13£233 GBP
Retailer 17£235 GBP
Retailer 16£245 GBP
Retailer 8£246 GBP
Retailer 9£250 GBP
Retailer 18£256 GBP
Retailer 15£309 GBP
Retailer 14£337 GBP
Retailer 2£348 GBP
Retailer 7£373 GBP
Retailer 5£434 GBP
Retailer 11£475 GBP
Retailer 10£499 GBP
MOH London£635 GBP

33 data points across 19 retailers

19 retailers£109 GBP to £635 GBP

A
Cheapest Retailer
-
£109 GBP
$146 USD
A
Retailer 2
-
£126 GBP
$169 USD
View
Retailer 3
-
£135 GBP
$181 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
£135 GBP
$181 USD
View
A
Retailer 5
-
£174 GBP
View
A
Retailer 6
-
£233 GBP
View
A
Retailer 7
-
£235 GBP
€300 EUR
View
A
Retailer 8
-
£245 GBP
ZAR 5,318 ZAR
View
A
Retailer 9
-
£246 GBP
$330 USD
View
A
Retailer 10
-
£250 GBP
$335 USD
View
A
Retailer 11
-
£256 GBP
View
B+
Retailer 12
-
£309 GBP
$415 USD
View
B+
Retailer 13
-
£337 GBP
A$695 AUD
View
B+
Retailer 14
-
£348 GBP
$467 USD
View
B+
Retailer 15
-
£373 GBP
$500 USD
View
B+
Retailer 16
-
£434 GBP
$582 USD
View
B
Retailer 17
-
£475 GBP
$638 USD
View
B
Retailer 18
-
£499 GBP
$670 USD
View
Most Expensive
B
MOH London
LG725510588 · Oct 29
£635 GBP
View
18 more retailers have this diamond
Prices start from £109 GBPSave up to £526 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
£109 GBP