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Radiant|Lab Grown|IGI

1.06ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG764608434

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

Certificate IGI LG764608434

Diamond specifications and retailer prices

From £143 GBP
$191 USD
As of October 30, 2026
Save £1,231 GBP (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,373 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.06ct lab-grown radiant diamond

This 1.06ct 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 LG764608434 or 764608434. Listed at 20 retailers as of October 30, 2026, with prices from £143 to £1,373, a £1,231 spread on the same certified stone. Do Amore Diamonds lists it at £1,373. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.06
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764608434
Dimensions7.41 × 5.02 × 3.41 mm
L/W Ratio1.48
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
7.41 mm5.02 mm1.06 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764608434
Side View
Table 63.0%Crown 43.6°Girdle: MediumPavilion 36.6°Culet: NoneDepth 67.9%

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: Oct 30
Current: £1,373 GBP|Low: £143 GBP|High: £1,373 GBP|Avg: £516 GBP
Do Amore Diamonds
Retailer 2
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Retailer 19
October 31, 2026
Retailer 3£143 GBP
Retailer 8£159 GBP
Retailer 19£166 GBP
Retailer 4£177 GBP
Retailer 10£310 GBP
Retailer 15£336 GBP
Retailer 7£346 GBP
Retailer 2£361 GBP
Retailer 6£412 GBP
Retailer 16£477 GBP
Retailer 18£496 GBP
Retailer 5£628 GBP
Retailer 11£654 GBP
Retailer 9£757 GBP
Retailer 13£768 GBP
Retailer 14£787 GBP
Retailer 17£974 GBP
Retailer 12£1,000 GBP
Do Amore Diamonds£1,373 GBP

43 data points across 19 retailers

20 retailers£143 GBP to £1,373 GBP

A
Cheapest Retailer
-
£143 GBP
$191 USD
A
Retailer 2
-
£159 GBP
$213 USD
View
Final sale: no returns
A
Retailer 3
-
£166 GBP
$222 USD
View
A
Retailer 4
-
£177 GBP
$237 USD
View
A
Retailer 5
-
£310 GBP
$415 USD
View
A
Retailer 6
-
£336 GBP
ZAR 7,264 ZAR
View
A
Retailer 7
-
£346 GBP
$464 USD
View
A
Retailer 8
-
£361 GBP
View
A
Retailer 9
-
£412 GBP
$552 USD
View
B+
Retailer 10
-
£477 GBP
A$984 AUD
View
B+
Retailer 11
-
£496 GBP
$664 USD
View
Retailer 12
-
£515 GBP
A$1,061 AUD
View
Price last confirmed 35 days ago
B+
Retailer 13
-
£628 GBP
$841 USD
View
B+
Retailer 14
-
£654 GBP
SGD 1,185 SGD
View
B
Retailer 15
-
£757 GBP
$1,014 USD
View
B+
Retailer 16
-
£768 GBP
A$1,584 AUD
View
B+
Retailer 17
-
£787 GBP
View
Retailer 18
-
£974 GBP
$1,305 USD
View
Price last confirmed 10 days ago
B
Retailer 19
-
£1,000 GBP
$1,340 USD
View
Most Expensive
B
Do Amore Diamonds
27-E94873A35 · Oct 31
£1,373 GBP
$1,840 USD
View
19 more retailers have this diamond
Prices start from £143 GBPSave up to £1,231 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
1.06ct Radiant
£143 GBP