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Radiant|Lab Grown|IGI

3.14ct D IF Radiant Lab Grown Diamond

VG • D/IF • IGI LG754593951

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

Certificate IGI LG754593951

Diamond specifications and retailer prices

From £826 GBP
$1,107 USD
As of October 30, 2026
Save £6,510 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £7,336 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 LG754593951 or 754593951. Listed at 17 retailers as of October 30, 2026, with prices from £826 to £7,336, a £6,510 spread on the same certified stone. Do Amore Diamonds lists it at £7,336. 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 angle37.7°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754593951
Dimensions10.27 × 10.27 × 7.34 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
10.27 mm10.27 mm3.14 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754593951
Side View
Table 66.0%Crown 37.7°Girdle: Slightly ThickPavilion 37.4°Culet: NoneDepth 68.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £7,336 GBP|Low: £826 GBP|High: £7,874 GBP|Avg: £2,778 GBP|-6.8%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 11£826 GBP
Retailer 17£928 GBP
Retailer 9£1,031 GBP
Retailer 10£1,085 GBP
Retailer 6£1,116 GBP
Retailer 16£1,573 GBP
Retailer 3£1,775 GBP
Retailer 12£1,801 GBP
Retailer 2£1,944 GBP
Retailer 15£1,984 GBP
Retailer 4£2,515 GBP
Retailer 14£2,707 GBP
Retailer 13£3,418 GBP
Retailer 5£4,015 GBP
Retailer 7£5,224 GBP
Retailer 8£6,366 GBP
Do Amore Diamonds£7,336 GBP

34 data points across 17 retailers

17 retailers£826 GBP to £7,336 GBP

A
Cheapest Retailer
-
£826 GBP
$1,107 USD
A
Retailer 2
-
£928 GBP
$1,244 USD
View
A
Retailer 3
-
£1,031 GBP
$1,382 USD
View
Final sale: no returns
A
Retailer 4
-
£1,085 GBP
$1,454 USD
View
A
Retailer 5
-
£1,116 GBP
$1,495 USD
View
A
Retailer 6
-
£1,573 GBP
$2,108 USD
View
Retailer 7
-
£1,775 GBP
€2,265 EUR
View
Price last confirmed 8 days ago
A
Retailer 8
-
£1,801 GBP
$2,413 USD
View
A
Retailer 9
-
£1,944 GBP
$2,605 USD
View
A
Retailer 10
-
£1,984 GBP
$2,658 USD
View
Retailer 11
-
£2,515 GBP
A$5,184 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
£2,707 GBP
$3,626 USD
View
B+
Retailer 13
-
£3,418 GBP
View
Retailer 14
-
£4,015 GBP
$5,380 USD
View
Price last confirmed 12 days ago
Retailer 15
-
£5,224 GBP
A$10,769 AUD
View
Price last confirmed 22 days ago
B
Retailer 16
-
£6,366 GBP
$8,530 USD
View
Most Expensive
B
Do Amore Diamonds
27-DBA2F920D · Oct 31
£7,336 GBP
$9,830 USD
View
16 more retailers have this diamond
Prices start from £826 GBPSave up to £6,510 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
£826 GBP