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Radiant|Lab Grown|IGI

1.01ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG799677050

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

Certificate IGI LG799677050

Diamond specifications and retailer prices

From £168 GBP
$225 USD
As of November 2, 2026
Save £1,353 GBP (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,520 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG799677050 or 799677050. Listed at 22 retailers as of October 31, 2026, with prices from £168 to £1,520, a £1,353 spread on the same certified stone. Brilliant Earth lists it at £1,520. 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 angle46.3°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799677050
Dimensions7.11 × 4.90 × 3.39 mm
L/W Ratio1.45
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
7.11 mm4.90 mm1.01 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799677050
Side View
Table 65.0%Crown 46.3°Girdle: MediumPavilion 34.7°Culet: NoneDepth 69.2%

Caratlytics Score

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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 2
Current: £1,520 GBP|Low: £161 GBP|High: £1,774 GBP|Avg: £475 GBP|-14.3%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 16£168 GBP
Retailer 8£188 GBP
Retailer 5£194 GBP
Retailer 6£208 GBP
Retailer 17£208 GBP
Retailer 13£229 GBP
Retailer 11£348 GBP
Retailer 4£354 GBP
Retailer 10£359 GBP
Retailer 7£382 GBP
Retailer 2£388 GBP
Retailer 12£508 GBP
Retailer 3£668 GBP
Retailer 15£671 GBP
Retailer 9£818 GBP
Retailer 14£839 GBP
Brilliant Earth£1,520 GBP

44 data points across 17 retailers

22 retailers£168 GBP to £1,520 GBP

A
Cheapest Retailer
-
£168 GBP
$225 USD
A
Retailer 2
-
£188 GBP
$252 USD
View
Final sale: no returns
A
Retailer 3
-
£194 GBP
$261 USD
View
Retailer 4
-
£208 GBP
$279 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£208 GBP
$279 USD
View
A
Retailer 6
-
£229 GBP
HK$2,400 HKD
View
A
Retailer 7
-
£348 GBP
€445 EUR
View
A
Retailer 8
-
£354 GBP
$475 USD
View
A
Retailer 9
-
£359 GBP
ZAR 7,786 ZAR
View
A
Retailer 10
-
£382 GBP
$512 USD
View
A
Retailer 11
-
£388 GBP
View
A
Retailer 12
-
£415 GBP
$557 USD
View
B+
Retailer 13
-
£508 GBP
A$1,048 AUD
View
B+
Retailer 14
-
£563 GBP
SGD 1,021 SGD
View
B+
Retailer 15
-
£668 GBP
$897 USD
View
Retailer 16
-
£671 GBP
$901 USD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
£708 GBP
$950 USD
View
B
Retailer 18
-
£818 GBP
View
Retailer 19
-
£839 GBP
View
Price last confirmed 12 days ago
Retailer 20
-
£914 GBP
$1,227 USD
View
Price last confirmed 70 days ago
B
Retailer 21
-
£949 GBP
$1,274 USD
View
Most Expensive
B
Brilliant Earth
20424353A · Oct 31
£1,520 GBP
$2,040 USD
View
21 more retailers have this diamond
Prices start from £168 GBPSave up to £1,353 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
£168 GBP