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Radiant|Lab Grown|IGI

1.01ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG724541078

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

Certificate IGI LG724541078

Diamond specifications and retailer prices

From £192 GBP
$257 USD
As of October 30, 2026
Save £833 GBP (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,024 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.01ct lab-grown radiant diamond

This 1.01ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG724541078 or 724541078. Listed at 22 retailers as of October 30, 2026, with prices from £192 to £1,024, a £833 spread on the same certified stone. Reve Diamonds lists it at £1,024. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724541078
Dimensions6.87 × 5.01 × 3.38 mm
L/W Ratio1.37
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
6.87 mm5.01 mm1.01 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724541078
Side View
Table 66.0%Crown 44°Girdle: Slightly ThickPavilion 34°Culet: NoneDepth 67.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £244 GBP|Low: £183 GBP|High: £1,024 GBP|Avg: £469 GBP|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Reve Diamonds
November 1, 2026
Retailer 2£192 GBP
Retailer 4£214 GBP
Retailer 6£222 GBP
Retailer 3£237 GBP
Retailer 1£244 GBP
Retailer 9£335 GBP
Retailer 12£358 GBP
Retailer 11£408 GBP
Retailer 8£408 GBP
Retailer 7£453 GBP
Retailer 10£577 GBP
Retailer 14£729 GBP
Retailer 5£762 GBP
Retailer 13£952 GBP
Reve Diamonds£1,024 GBP

36 data points across 15 retailers

22 retailers£192 GBP to £1,024 GBP

A
Cheapest Retailer
-
£192 GBP
$257 USD
A
Retailer 2
-
£214 GBP
$287 USD
View
Final sale: no returns
A
Retailer 3
-
£222 GBP
$298 USD
View
Retailer 4
-
£237 GBP
$318 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£237 GBP
$318 USD
View
A
Retailer 6
-
£244 GBP
View
A
Retailer 7
-
£267 GBP
HK$2,800 HKD
View
A
Retailer 8
-
£335 GBP
$450 USD
View
A
Retailer 9
-
£358 GBP
$480 USD
View
A
Retailer 10
-
£408 GBP
ZAR 8,836 ZAR
View
A
Retailer 11
-
£408 GBP
€522 EUR
View
A
Retailer 12
-
£418 GBP
$561 USD
View
A
Retailer 13
-
£424 GBP
$569 USD
View
B+
Retailer 14
-
£453 GBP
View
B+
Retailer 15
-
£577 GBP
A$1,192 AUD
View
B+
Retailer 16
-
£639 GBP
SGD 1,159 SGD
View
B
Retailer 17
-
£729 GBP
$978 USD
View
B
Retailer 18
-
£762 GBP
$1,023 USD
View
B
Retailer 19
-
£801 GBP
$1,075 USD
View
B
Retailer 20
-
£920 GBP
View
B
Retailer 21
-
£952 GBP
View
Most Expensive
B
Reve Diamonds
FC11C9228 · Nov 1
£1,024 GBP
$1,375 USD
View
21 more retailers have this diamond
Prices start from £192 GBPSave up to £833 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
1.01ct Radiant
£192 GBP