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Radiant|Lab Grown|IGI

3.19ct D IF Radiant Lab Grown Diamond

VG • D/IF • IGI LG754594348

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

Certificate IGI LG754594348

Diamond specifications and retailer prices

From £840 GBP
$1,125 USD
As of October 30, 2026
Save £6,616 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £7,456 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.19ct lab-grown radiant diamond

This 3.19ct 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 LG754594348 or 754594348. Listed at 17 retailers as of October 30, 2026, with prices from £840 to £7,456, a £6,616 spread on the same certified stone. Do Amore Diamonds lists it at £7,456. 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

3.19
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594348
Dimensions10.44 × 10.44 × 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
10.44 mm10.44 mm3.19 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594348
Side View
Table 61.0%Crown 42.5°Girdle: Slightly ThickPavilion 35.3°Culet: NoneDepth 68.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £7,456 GBP|Low: £840 GBP|High: £7,993 GBP|Avg: £2,944 GBP|-6.7%
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
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Retailer 17
October 31, 2026
Retailer 11£840 GBP
Retailer 3£943 GBP
Retailer 9£1,046 GBP
Retailer 10£1,101 GBP
Retailer 13£1,105 GBP
Retailer 17£1,596 GBP
Retailer 6£1,802 GBP
Retailer 12£1,855 GBP
Retailer 2£1,918 GBP
Retailer 15£2,014 GBP
Retailer 4£2,554 GBP
Retailer 14£2,746 GBP
Retailer 16£3,571 GBP
Retailer 5£4,023 GBP
Retailer 7£5,304 GBP
Retailer 8£6,195 GBP
Do Amore Diamonds£7,456 GBP

31 data points across 17 retailers

17 retailers£840 GBP to £7,456 GBP

A
Cheapest Retailer
-
£840 GBP
$1,125 USD
A
Retailer 2
-
£943 GBP
$1,263 USD
View
A
Retailer 3
-
£1,046 GBP
$1,402 USD
View
Final sale: no returns
A
Retailer 4
-
£1,101 GBP
$1,475 USD
View
A
Retailer 5
-
£1,105 GBP
$1,480 USD
View
A
Retailer 6
-
£1,596 GBP
$2,139 USD
View
Retailer 7
-
£1,802 GBP
€2,299 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
£1,855 GBP
$2,485 USD
View
A
Retailer 9
-
£1,918 GBP
$2,570 USD
View
A
Retailer 10
-
£2,014 GBP
$2,699 USD
View
Retailer 11
-
£2,554 GBP
A$5,264 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£2,746 GBP
$3,679 USD
View
B+
Retailer 13
-
£3,571 GBP
View
Retailer 14
-
£4,023 GBP
$5,390 USD
View
Price last confirmed 9 days ago
Retailer 15
-
£5,304 GBP
A$10,934 AUD
View
Price last confirmed 22 days ago
B
Retailer 16
-
£6,195 GBP
$8,300 USD
View
Most Expensive
B
Do Amore Diamonds
27-F615770C4 · Oct 30
£7,456 GBP
$9,990 USD
View
16 more retailers have this diamond
Prices start from £840 GBPSave up to £6,616 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
3.19ct Radiant
£840 GBP