CaratHunter
Plans
Radiant|Lab Grown|IGI

3.06ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG780665845

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

Certificate IGI LG780665845

Diamond specifications and retailer prices

From £1,239 GBP
$1,660 USD
As of October 30, 2026
Save £7,284 GBP (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £8,523 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.06ct lab-grown radiant diamond

This 3.06ct 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 LG780665845 or 780665845. Listed at 15 retailers as of October 30, 2026, with prices from £1,239 to £8,523, a £7,284 spread on the same certified stone. Do Amore Diamonds lists it at £8,523. 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

3.06
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665845
Dimensions10.35 × 7.21 × 4.87 mm
L/W Ratio1.44
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
10.35 mm7.21 mm3.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665845
Side View
Table 63.0%Crown 42.4°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 67.5%

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: £8,523 GBP|Low: £1,239 GBP|High: £12,232 GBP|Avg: £3,618 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£1,239 GBP
Retailer 3£1,351 GBP
Retailer 14£1,489 GBP
Retailer 8£1,517 GBP
Retailer 10£1,824 GBP
Retailer 7£2,095 GBP
Retailer 15£2,264 GBP
Retailer 2£2,477 GBP
Retailer 4£2,682 GBP
Retailer 13£2,973 GBP
Retailer 12£3,982 GBP
Retailer 5£4,191 GBP
Retailer 11£4,553 GBP
Retailer 6£6,724 GBP
Do Amore Diamonds£8,523 GBP

38 data points across 15 retailers

15 retailers£1,239 GBP to £8,523 GBP

A
Cheapest Retailer
-
£1,239 GBP
$1,660 USD
A
Retailer 2
-
£1,351 GBP
$1,810 USD
View
A
Retailer 3
-
£1,489 GBP
$1,995 USD
View
A
Retailer 4
-
£1,517 GBP
$2,032 USD
View
A
Retailer 5
-
£1,824 GBP
$2,444 USD
View
A
Retailer 6
-
£2,095 GBP
$2,807 USD
View
Final sale: no returns
A
Retailer 7
-
£2,264 GBP
$3,033 USD
View
A
Retailer 8
-
£2,477 GBP
$3,319 USD
View
Retailer 9
-
£2,682 GBP
€3,422 EUR
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£2,973 GBP
$3,983 USD
View
B+
Retailer 11
-
£3,982 GBP
$5,335 USD
View
Retailer 12
-
£4,191 GBP
$5,615 USD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
£4,553 GBP
View
B
Retailer 14
-
£6,724 GBP
$9,010 USD
View
Most Expensive
B
Do Amore Diamonds
27-5C4204F5D · Oct 31
£8,523 GBP
$11,420 USD
View
14 more retailers have this diamond
Prices start from £1,239 GBPSave up to £7,284 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
3.06ct Radiant
£1,239 GBP