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Radiant|Lab Grown|IGI

3.03ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG846662825

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

Certificate IGI LG846662825

Diamond specifications and retailer prices

From £1,343 GBP
$1,800 USD
As of October 30, 2026
Save £7,904 GBP (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £9,247 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.03ct lab-grown radiant diamond

This 3.03ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846662825 or 846662825. Listed at 16 retailers as of October 30, 2026, with prices from £1,343 to £9,247, a £7,904 spread on the same certified stone. Do Amore Diamonds lists it at £9,247. 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

3.03
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.5°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662825
Dimensions10.41 × 7.08 × 4.68 mm
L/W Ratio1.47
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
10.41 mm7.08 mm3.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662825
Side View
Table 64.0%Crown 48.5°Girdle: MED-STKPavilion 32.7°Culet: NoneDepth 66.1%

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: £9,247 GBP|Low: £1,343 GBP|High: £10,005 GBP|Avg: £4,181 GBP|-1.0%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 17
October 31, 2026
Retailer 13£1,343 GBP
Retailer 5£1,468 GBP
Retailer 2£1,620 GBP
Retailer 11£1,628 GBP
Retailer 15£1,819 GBP
Retailer 14£2,053 GBP
Retailer 4£2,364 GBP
Retailer 7£2,454 GBP
Retailer 10£2,622 GBP
Retailer 17£2,699 GBP
Retailer 3£4,304 GBP
Retailer 6£4,940 GBP
Retailer 8£5,440 GBP
Retailer 12£7,165 GBP
Retailer 9£7,862 GBP
Retailer 16£8,370 GBP
Do Amore Diamonds£9,247 GBP

10 data points across 17 retailers

16 retailers£1,343 GBP to £9,247 GBP

A
Cheapest Retailer
-
£1,343 GBP
$1,800 USD
A
Retailer 2
-
£1,468 GBP
$1,967 USD
View
A
Retailer 3
-
£1,620 GBP
$2,170 USD
View
A
Retailer 4
-
£1,628 GBP
$2,182 USD
View
A
Retailer 5
-
£1,819 GBP
$2,437 USD
View
A
Retailer 6
-
£2,053 GBP
View
A
Retailer 7
-
£2,364 GBP
$3,168 USD
View
A
Retailer 8
-
£2,429 GBP
$3,255 USD
View
B+
Retailer 9
-
£2,454 GBP
$3,288 USD
View
B+
Retailer 10
-
£2,622 GBP
$3,513 USD
View
B+
Retailer 11
-
£4,304 GBP
$5,767 USD
View
B
Retailer 12
-
£4,940 GBP
View
Retailer 13
-
£5,440 GBP
$7,289 USD
View
Price last confirmed 14 days ago
B
Retailer 14
-
£7,165 GBP
$9,600 USD
View
B
Retailer 15
-
£8,370 GBP
$11,215 USD
View
Most Expensive
B
Do Amore Diamonds
27-D4FEC4ADD · Oct 31
£9,247 GBP
$12,390 USD
View
15 more retailers have this diamond
Prices start from £1,343 GBPSave up to £7,904 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
3.03ct Radiant
£1,343 GBP