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Radiant|Lab Grown|IGI

3.19ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG754593620

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

Certificate IGI LG754593620

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)
16 retailers carry this diamond
Most expensive: £7,456 GBP at Do Amore Diamonds · As of October 31, 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 top-tier cut grade and certified by IGI LG754593620 or 754593620. Listed at 16 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. 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

3.19
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754593620
Dimensions10.52 × 10.52 × 7.31 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 mm3.19 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754593620
Side View
Table 61.0%Crown 37.2°Girdle: Slightly ThickPavilion 34°Culet: NoneDepth 66.8%

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: £7,456 GBP|Low: £840 GBP|High: £7,993 GBP|Avg: £2,709 GBP|-6.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 16
October 31, 2026
Retailer 10£840 GBP
Retailer 3£943 GBP
Retailer 8£1,046 GBP
Retailer 9£1,101 GBP
Retailer 12£1,105 GBP
Retailer 16£1,596 GBP
Retailer 5£1,802 GBP
Retailer 11£1,855 GBP
Retailer 2£1,918 GBP
Retailer 15£2,014 GBP
Retailer 4£2,554 GBP
Retailer 14£2,746 GBP
Retailer 13£3,471 GBP
Retailer 6£5,304 GBP
Retailer 7£6,195 GBP
Do Amore Diamonds£7,456 GBP

32 data points across 16 retailers

16 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 9 days ago
B+
Retailer 12
-
£2,746 GBP
$3,679 USD
View
B+
Retailer 13
-
£3,471 GBP
View
Retailer 14
-
£5,304 GBP
A$10,934 AUD
View
Price last confirmed 22 days ago
B
Retailer 15
-
£6,195 GBP
$8,300 USD
View
Most Expensive
B
Do Amore Diamonds
27-9F53CCB4D · Oct 31
£7,456 GBP
$9,990 USD
View
15 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