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Radiant|Lab Grown|IGI

3.03ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG817693418

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

Certificate IGI LG817693418

Diamond specifications and retailer prices

From £1,668 GBP
$2,235 USD
As of October 30, 2026
Save £9,811 GBP (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £11,479 GBP at Do Amore Diamonds · As of October 29, 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 LG817693418 or 817693418. Listed at 19 retailers as of October 29, 2026, with prices from £1,668 to £11,479, a £9,811 spread on the same certified stone. Do Amore Diamonds lists it at £11,479. 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°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817693418
Dimensions10.10 × 7.07 × 4.87 mm
L/W Ratio1.43
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
10.10 mm7.07 mm3.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817693418
Side View
Table 64.0%Crown 48°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 68.9%

Caratlytics Score

How it works →
A
Excellent
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: £11,479 GBP|Low: £413 GBP|High: £12,725 GBP|Avg: £4,215 GBP|-9.8%
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
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Retailer 17
Retailer 18
October 30, 2026
Retailer 8£1,668 GBP
Retailer 18£1,835 GBP
Retailer 4£1,868 GBP
Retailer 6£1,935 GBP
Retailer 17£2,060 GBP
Retailer 13£2,522 GBP
Retailer 2£2,884 GBP
Retailer 14£3,021 GBP
Retailer 16£3,033 GBP
Retailer 3£4,049 GBP
Retailer 10£4,150 GBP
Retailer 11£4,960 GBP
Retailer 5£5,167 GBP
Retailer 15£5,668 GBP
Retailer 12£5,750 GBP
Retailer 7£7,310 GBP
Retailer 9£7,455 GBP
Do Amore Diamonds£11,479 GBP

33 data points across 18 retailers

19 retailers£1,668 GBP to £11,479 GBP

A
Cheapest Retailer
-
£1,668 GBP
$2,235 USD
A
Retailer 2
-
£1,835 GBP
$2,459 USD
View
A
Retailer 3
-
£1,868 GBP
$2,503 USD
View
Final sale: no returns
A
Retailer 4
-
£1,935 GBP
$2,593 USD
View
A
Retailer 5
-
£2,060 GBP
$2,760 USD
View
A
Retailer 6
-
£2,522 GBP
HK$26,400 HKD
View
B+
Retailer 7
-
£2,884 GBP
View
B+
Retailer 8
-
£3,021 GBP
$4,048 USD
View
B+
Retailer 9
-
£3,033 GBP
$4,064 USD
View
B+
Retailer 10
-
£4,049 GBP
View
B+
Retailer 11
-
£4,150 GBP
$5,560 USD
View
B+
Retailer 12
-
£4,960 GBP
ZAR 107,368 ZAR
View
B
Retailer 13
-
£5,167 GBP
$6,923 USD
View
B
Retailer 14
-
£5,668 GBP
$7,595 USD
View
B
Retailer 15
-
£5,750 GBP
View
B
Retailer 16
-
£7,310 GBP
SGD 13,236 SGD
View
B
Retailer 17
-
£7,455 GBP
$9,988 USD
View
Retailer 18
-
£9,807 GBP
$13,140 USD
View
Price last confirmed 37 days ago
Most Expensive
B
Do Amore Diamonds
27-B84F83A32 · Oct 29
£11,479 GBP
$15,380 USD
View
18 more retailers have this diamond
Prices start from £1,668 GBPSave up to £9,811 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
£1,668 GBP