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Radiant|Lab Grown|IGI

3.03ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG754594080

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

Certificate IGI LG754594080

Diamond specifications and retailer prices

From £1,227 GBP
$1,644 USD
As of October 30, 2026
Save £7,214 GBP (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £8,441 GBP at Do Amore Diamonds · As of October 30, 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 LG754594080 or 754594080. Listed at 15 retailers as of October 30, 2026, with prices from £1,227 to £8,441, a £7,214 spread on the same certified stone. Do Amore Diamonds lists it at £8,441. 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 angle40.4°
Pavilion angle31.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594080
Dimensions10.51 × 7.20 × 4.60 mm
L/W Ratio1.46
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
10.51 mm7.20 mm3.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594080
Side View
Table 62.0%Crown 40.4°Girdle: MED-STKPavilion 31.7°Culet: NoneDepth 63.9%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £8,441 GBP|Low: £1,227 GBP|High: £12,113 GBP|Avg: £3,718 GBP|-30.3%
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
October 31, 2026
Retailer 9£1,227 GBP
Retailer 3£1,337 GBP
Retailer 14£1,474 GBP
Retailer 8£1,503 GBP
Retailer 10£1,792 GBP
Retailer 7£2,074 GBP
Retailer 15£2,242 GBP
Retailer 2£2,453 GBP
Retailer 4£2,656 GBP
Retailer 13£2,944 GBP
Retailer 12£3,945 GBP
Retailer 5£4,150 GBP
Retailer 11£4,510 GBP
Retailer 6£6,665 GBP
Do Amore Diamonds£8,441 GBP

37 data points across 15 retailers

15 retailers£1,227 GBP to £8,441 GBP

A+
Cheapest Retailer
-
£1,227 GBP
$1,644 USD
A
Retailer 2
-
£1,337 GBP
$1,792 USD
View
A
Retailer 3
-
£1,474 GBP
$1,975 USD
View
A
Retailer 4
-
£1,503 GBP
$2,014 USD
View
A
Retailer 5
-
£1,792 GBP
$2,401 USD
View
A
Retailer 6
-
£2,074 GBP
$2,779 USD
View
Final sale: no returns
A
Retailer 7
-
£2,242 GBP
$3,004 USD
View
A
Retailer 8
-
£2,453 GBP
$3,287 USD
View
Retailer 9
-
£2,656 GBP
€3,389 EUR
View
Price last confirmed 7 days ago
B+
Retailer 10
-
£2,944 GBP
$3,945 USD
View
B+
Retailer 11
-
£3,945 GBP
$5,286 USD
View
Retailer 12
-
£4,150 GBP
$5,560 USD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
£4,510 GBP
View
B
Retailer 14
-
£6,665 GBP
$8,930 USD
View
Most Expensive
B
Do Amore Diamonds
27-FEEBAC50A · Oct 30
£8,441 GBP
$11,310 USD
View
14 more retailers have this diamond
Prices start from £1,227 GBPSave up to £7,214 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
£1,227 GBP