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Radiant|Lab Grown|IGI

5.06ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG744513736

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

Certificate IGI LG744513736

Diamond specifications and retailer prices

From £5,173 GBP
$6,931 USD
As of October 30, 2026
Save £27,106 GBP (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £32,279 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.06ct lab-grown radiant diamond

This 5.06ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744513736 or 744513736. Listed at 17 retailers as of October 30, 2026, with prices from £5,173 to £32,279, a £27,106 spread on the same certified stone. Do Amore Diamonds lists it at £32,279. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.06
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744513736
Dimensions12.02 × 12.02 × 8.55 mm
L/W Ratio1.00
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
12.02 mm12.02 mm5.06 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744513736
Side View
Table 66.0%Crown 42.4°Girdle: ThickPavilion 34.8°Culet: NoneDepth 67.6%

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: £32,279 GBP|Low: £5,173 GBP|High: £37,555 GBP|Avg: £11,594 GBP|-10.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 17
October 31, 2026
Retailer 13£5,173 GBP
Retailer 11£5,298 GBP
Retailer 6£5,685 GBP
Retailer 14£5,765 GBP
Retailer 15£5,971 GBP
Retailer 9£6,477 GBP
Retailer 10£6,897 GBP
Retailer 4£6,974 GBP
Retailer 5£7,344 GBP
Retailer 3£7,449 GBP
Retailer 2£11,269 GBP
Retailer 12£11,628 GBP
Retailer 16£12,362 GBP
Retailer 7£14,874 GBP
Retailer 17£16,682 GBP
Retailer 8£17,540 GBP
Do Amore Diamonds£32,279 GBP

36 data points across 17 retailers

17 retailers£5,173 GBP to £32,279 GBP

A
Cheapest Retailer
-
£5,173 GBP
$6,931 USD
A
Retailer 2
-
£5,298 GBP
$7,099 USD
View
A
Retailer 3
-
£5,685 GBP
$7,617 USD
View
A
Retailer 4
-
£5,765 GBP
$7,724 USD
View
A
Retailer 5
-
£5,971 GBP
$8,000 USD
View
A
Retailer 6
-
£6,477 GBP
$8,678 USD
View
Final sale: no returns
A
Retailer 7
-
£6,897 GBP
$9,241 USD
View
A
Retailer 8
-
£6,974 GBP
$9,345 USD
View
A
Retailer 9
-
£7,344 GBP
$9,840 USD
View
A
Retailer 10
-
£7,449 GBP
$9,981 USD
View
A
Retailer 11
-
£11,269 GBP
€14,380 EUR
View
A
Retailer 12
-
£11,628 GBP
$15,580 USD
View
A
Retailer 13
-
£12,362 GBP
View
Retailer 14
-
£14,874 GBP
A$30,661 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
£16,682 GBP
$22,352 USD
View
Retailer 16
-
£17,540 GBP
A$36,157 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Do Amore Diamonds
27-3E775492F · Oct 31
£32,279 GBP
$43,250 USD
View
16 more retailers have this diamond
Prices start from £5,173 GBPSave up to £27,106 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
5.06ct Radiant
£5,173 GBP