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Princess|Lab Grown|IGI

3.06ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG754594718

Shape and cutting style on the report: Princess cut

Certificate IGI LG754594718

Diamond specifications and retailer prices

From £1,846 GBP
$2,474 USD
As of October 31, 2026
Save £5,459 GBP (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £7,306 GBP at Michael Trio · As of October 31, 2026
View at Michael Trio

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 LG754594718 or 754594718. Listed at 14 retailers as of October 31, 2026, with prices from £1,846 to £7,306, a £5,459 spread on the same certified stone. Michael Trio lists it at £7,306. 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 angle45.9°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594718
Dimensions7.93 × 7.90 × 5.70 mm
L/W Ratio1.00
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
7.93 mm7.90 mm3.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594718
Side View
Table 70.0%Crown 45.9°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 72.2%

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: £7,306 GBP|Low: £1,846 GBP|High: £12,888 GBP|Avg: £5,341 GBP|-43.3%
Michael Trio
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
October 31, 2026
Retailer 2£1,846 GBP
Retailer 7£1,922 GBP
Retailer 10£2,522 GBP
Retailer 11£2,785 GBP
Retailer 6£3,120 GBP
Retailer 14£3,309 GBP
Retailer 13£4,697 GBP
Retailer 8£4,937 GBP
Retailer 4£4,948 GBP
Retailer 5£5,426 GBP
Retailer 3£5,580 GBP
Retailer 9£6,747 GBP
Retailer 12£7,063 GBP
Michael Trio£7,306 GBP

42 data points across 14 retailers

14 retailers£1,846 GBP to £7,306 GBP

A
Cheapest Retailer
-
£1,846 GBP
$2,474 USD
A
Retailer 2
-
£1,922 GBP
$2,575 USD
View
A
Retailer 3
-
£2,522 GBP
HK$26,400 HKD
View
A
Retailer 4
-
£2,785 GBP
View
A
Retailer 5
-
£3,120 GBP
$4,180 USD
View
A
Retailer 6
-
£3,309 GBP
€4,223 EUR
View
B+
Retailer 7
-
£4,697 GBP
ZAR 101,666 ZAR
View
B+
Retailer 8
-
£4,937 GBP
$6,615 USD
View
Retailer 9
-
£4,948 GBP
$6,630 USD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
£5,426 GBP
$7,271 USD
View
B+
Retailer 11
-
£5,580 GBP
View
B+
Retailer 12
-
£6,747 GBP
$9,040 USD
View
B
Retailer 13
-
£7,063 GBP
$9,464 USD
View
Most Expensive
B
Michael Trio
1978403531 · Oct 31
£7,306 GBP
SGD 13,228 SGD
View
13 more retailers have this diamond
Prices start from £1,846 GBPSave up to £5,459 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
£1,846 GBP