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Radiant|Lab Grown|IGI

3.14ct D IF Radiant Lab Grown Diamond

VG • D/IF • IGI LG744514208

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

Certificate IGI LG744514208

Diamond specifications and retailer prices

From £734 GBP
$984 USD
As of October 30, 2026
Save £5,789 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £6,523 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.14ct lab-grown radiant diamond

This 3.14ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG744514208 or 744514208. Listed at 17 retailers as of October 30, 2026, with prices from £734 to £6,523, a £5,789 spread on the same certified stone. Do Amore Diamonds lists it at £6,523. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.14
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744514208
Dimensions10.52 × 10.52 × 7.14 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
10.52 mm10.52 mm3.14 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744514208
Side View
Table 64.0%Crown 42.2°Girdle: Slightly ThickPavilion 34.3°Culet: NoneDepth 69.5%

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: £6,523 GBP|Low: £734 GBP|High: £7,874 GBP|Avg: £2,771 GBP|-17.2%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 17
October 31, 2026
Retailer 13£734 GBP
Retailer 4£928 GBP
Retailer 12£986 GBP
Retailer 9£1,031 GBP
Retailer 7£1,116 GBP
Retailer 10£1,535 GBP
Retailer 3£1,573 GBP
Retailer 17£1,762 GBP
Retailer 14£1,779 GBP
Retailer 11£1,835 GBP
Retailer 16£2,432 GBP
Retailer 5£2,515 GBP
Retailer 15£3,206 GBP
Retailer 6£4,015 GBP
Retailer 2£5,160 GBP
Retailer 8£6,366 GBP
Do Amore Diamonds£6,523 GBP

34 data points across 17 retailers

17 retailers£734 GBP to £6,523 GBP

A
Cheapest Retailer
-
£734 GBP
$984 USD
A
Retailer 2
-
£928 GBP
$1,244 USD
View
A
Retailer 3
-
£986 GBP
$1,321 USD
View
A
Retailer 4
-
£1,031 GBP
$1,382 USD
View
Final sale: no returns
A
Retailer 5
-
£1,116 GBP
$1,495 USD
View
A
Retailer 6
-
£1,535 GBP
€1,959 EUR
View
A
Retailer 7
-
£1,573 GBP
$2,108 USD
View
A
Retailer 8
-
£1,762 GBP
$2,361 USD
View
A
Retailer 9
-
£1,779 GBP
$2,384 USD
View
A
Retailer 10
-
£1,835 GBP
$2,459 USD
View
A
Retailer 11
-
£2,432 GBP
$3,259 USD
View
Retailer 12
-
£2,515 GBP
A$5,184 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
£3,206 GBP
View
Retailer 14
-
£4,015 GBP
$5,380 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
£5,160 GBP
A$10,637 AUD
View
B
Retailer 16
-
£6,366 GBP
$8,530 USD
View
Most Expensive
B
Do Amore Diamonds
27-CFA295356 · Oct 31
£6,523 GBP
$8,740 USD
View
16 more retailers have this diamond
Prices start from £734 GBPSave up to £5,789 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
3.14ct Radiant
£734 GBP