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Princess|Lab Grown|IGI

3.06ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG811635469

Shape and cutting style on the report: Princess cut

Certificate IGI LG811635469

Diamond specifications and retailer prices

From £1,923 GBP
$2,576 USD
As of October 31, 2026
Save £4,699 GBP (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £6,621 GBP at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 3.06ct lab-grown princess diamond

This 3.06ct lab-grown princess 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 LG811635469 or 811635469. Listed at 7 retailers as of October 29, 2026, with prices from £1,923 to £6,621, a £4,699 spread on the same certified stone. Blue Nile lists it at £6,621. 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 angle44.4°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811635469
Dimensions7.89 × 7.86 × 5.42 mm
L/W Ratio1.00
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
7.89 mm7.86 mm3.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811635469
Side View
Table 68.0%Crown 44.4°Girdle: STK-THKPavilion 35.3°Culet: NoneDepth 69.0%

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 31
Current: £6,621 GBP|Low: £1,923 GBP|High: £13,627 GBP|Avg: £5,920 GBP|-28.0%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 3£1,923 GBP
Retailer 2£1,925 GBP
Retailer 6£3,152 GBP
Retailer 4£3,548 GBP
Retailer 7£5,127 GBP
Retailer 5£5,674 GBP
Blue Nile£6,621 GBP
Retailer 9£7,446 GBP
Retailer 8£13,627 GBP

27 data points across 9 retailers

7 retailers£1,923 GBP to £6,621 GBP

A
Cheapest Retailer
-
£1,923 GBP
$2,576 USD
A
Retailer 2
-
£1,925 GBP
$2,579 USD
View
A
Retailer 3
-
£3,152 GBP
$4,224 USD
View
A
Retailer 4
-
£3,548 GBP
€4,528 EUR
View
Retailer 5
-
£5,127 GBP
$6,870 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
£5,674 GBP
View
Most Expensive
B+
Blue Nile
29645852 · Oct 29
£6,621 GBP
$8,872 USD
View
6 more retailers have this diamond
Prices start from £1,923 GBPSave up to £4,699 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 Princess
£1,923 GBP