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Radiant|Lab Grown|IGI

1.00ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG795677110

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

Certificate IGI LG795677110

Diamond specifications and retailer prices

From £128 GBP
$171 USD
As of October 27, 2026
Save £1,103 GBP (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,232 GBP at Do Amore Diamonds · As of October 29, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG795677110 or 795677110. Listed at 19 retailers as of October 27, 2026, with prices from £128 to £1,232, a £1,103 spread on the same certified stone. Do Amore Diamonds lists it at £1,232. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795677110
Dimensions7.21 × 5.19 × 3.25 mm
L/W Ratio1.39
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
7.21 mm5.19 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795677110
Side View
Table 65.0%Crown 39.8°Girdle: MediumPavilion 34.5°Culet: NoneDepth 62.6%

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: Oct 27
Current: £1,232 GBP|Low: £143 GBP|High: £1,232 GBP|Avg: £488 GBP
Do Amore Diamonds
Retailer 2
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Retailer 16
October 29, 2026
Retailer 5£143 GBP
Retailer 15£159 GBP
Retailer 7£285 GBP
Retailer 10£302 GBP
Retailer 9£318 GBP
Retailer 4£318 GBP
Retailer 3£396 GBP
Retailer 11£429 GBP
Retailer 14£439 GBP
Retailer 16£565 GBP
Retailer 8£607 GBP
Retailer 2£644 GBP
Retailer 6£696 GBP
Retailer 12£824 GBP
Retailer 13£837 GBP
Do Amore Diamonds£1,232 GBP

43 data points across 16 retailers

19 retailers£128 GBP to £1,232 GBP

A
Cheapest Retailer
-
£128 GBP
$171 USD
A
Retailer 2
-
£143 GBP
$190 USD
View
Final sale: no returns
A
Retailer 3
-
£149 GBP
$199 USD
View
A
Retailer 4
-
£159 GBP
$212 USD
View
A
Retailer 5
-
£285 GBP
$379 USD
View
A
Retailer 6
-
£302 GBP
ZAR 6,500 ZAR
View
A
Retailer 7
-
£318 GBP
View
A
Retailer 8
-
£318 GBP
$424 USD
View
A
Retailer 9
-
£396 GBP
$528 USD
View
A
Retailer 10
-
£429 GBP
A$879 AUD
View
A
Retailer 11
-
£439 GBP
$584 USD
View
B+
Retailer 12
-
£565 GBP
$753 USD
View
B+
Retailer 13
-
£607 GBP
SGD 1,093 SGD
View
B+
Retailer 14
-
£644 GBP
A$1,320 AUD
View
B+
Retailer 15
-
£696 GBP
$926 USD
View
B
Retailer 16
-
£824 GBP
View
B+
Retailer 17
-
£837 GBP
$1,115 USD
View
Price last confirmed 10 days ago
B
Retailer 18
-
£1,171 GBP
$1,560 USD
View
Most Expensive
B
Do Amore Diamonds
27-74DD58DCA · Oct 29
£1,232 GBP
$1,640 USD
View
18 more retailers have this diamond
Prices start from £128 GBPSave up to £1,103 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
£128 GBP