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Radiant|Lab Grown|IGI

1.00ct F IF Radiant Lab Grown Diamond

EX • F/IF • IGI LG696578700

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

Certificate IGI LG696578700

Diamond specifications and retailer prices

From £127 GBP
As of November 6, 2026
Save £1,091 GBP (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,218 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1ct lab-grown radiant diamond

This 1ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG696578700 or 696578700. Listed at 9 retailers as of November 6, 2026, with prices from £127 to £1,218, a £1,091 spread on the same certified stone. Do Amore Diamonds lists it at £1,218. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle30.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696578700
Dimensions7.46 × 4.95 × 3.04 mm
L/W Ratio1.51
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.46 mm4.95 mm1.00 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696578700
Side View
Table 63.0%Crown 43.2°Girdle: MED-STKPavilion 30.6°Culet: NoneDepth 61.4%

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 6
Current: £1,218 GBP|Low: £127 GBP|High: £1,479 GBP|Avg: £548 GBP|-17.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 7£127 GBP
Retailer 11£148 GBP
Retailer 12£149 GBP
Retailer 8£282 GBP
Retailer 5£374 GBP
Retailer 9£394 GBP
Retailer 3£513 GBP
Retailer 6£536 GBP
Retailer 10£560 GBP
Retailer 4£770 GBP
Retailer 2£812 GBP
Retailer 13£883 GBP
Do Amore Diamonds£1,218 GBP

25 data points across 13 retailers

9 retailers£127 GBP to £1,218 GBP

A
Cheapest Retailer
-
£127 GBP
A
Retailer 2
-
£148 GBP
View
A
Retailer 3
-
£149 GBP
View
Final sale: no returns
A
Retailer 4
-
£282 GBP
View
A
Retailer 5
-
£394 GBP
View
B+
Retailer 6
-
£536 GBP
View
B+
Retailer 7
-
£560 GBP
View
B
Retailer 8
-
£812 GBP
View
Most Expensive
B
Do Amore Diamonds
27-AB468652B · Nov 6
£1,218 GBP
$1,630 USD
View
8 more retailers have this diamond
Prices start from £127 GBPSave up to £1,091 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
1.00ct Radiant
£127 GBP