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Princess|Lab Grown|IGI

2.99ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG720522087

Shape and cutting style on the report: Princess cut

Certificate IGI LG720522087

Diamond specifications and retailer prices

From £1,132 GBP
$1,504 USD
As of October 27, 2026
Save £6,996 GBP (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £8,128 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.99ct lab-grown princess diamond

This 2.99ct lab-grown princess sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG720522087 or 720522087. Listed at 18 retailers as of October 27, 2026, with prices from £1,132 to £8,128, a £6,996 spread on the same certified stone. Brilliant Earth lists it at £8,128. 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

2.99
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720522087
Dimensions7.85 × 7.78 × 5.44 mm
L/W Ratio1.01
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
7.85 mm7.78 mm2.99 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720522087
Side View
Table 67.0%Crown 41.4°Girdle: STK-THKPavilion 36.4°Culet: NoneDepth 69.9%

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 27
Current: £8,128 GBP|Low: £1,132 GBP|High: £8,376 GBP|Avg: £3,799 GBP|-3.0%
Brilliant Earth
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
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Retailer 17
Retailer 18
October 29, 2026
Retailer 15£1,132 GBP
Retailer 5£1,232 GBP
Retailer 4£1,355 GBP
Retailer 17£1,403 GBP
Retailer 12£1,750 GBP
Retailer 16£2,070 GBP
Retailer 10£2,077 GBP
Retailer 2£2,114 GBP
Retailer 9£2,134 GBP
Retailer 18£2,322 GBP
Retailer 14£2,450 GBP
Retailer 13£3,313 GBP
Retailer 6£3,523 GBP
Retailer 11£3,752 GBP
Retailer 7£4,696 GBP
Retailer 8£7,232 GBP
Retailer 3£7,789 GBP
Brilliant Earth£8,128 GBP

30 data points across 18 retailers

18 retailers£1,132 GBP to £8,128 GBP

A+
Cheapest Retailer
-
£1,132 GBP
$1,504 USD
A
Retailer 2
-
£1,232 GBP
$1,637 USD
View
A
Retailer 3
-
£1,355 GBP
$1,800 USD
View
A
Retailer 4
-
£1,403 GBP
$1,864 USD
View
Retailer 5
-
£1,750 GBP
$2,325 USD
View
A
Retailer 6
-
£2,070 GBP
$2,751 USD
View
A
Retailer 7
-
£2,077 GBP
$2,760 USD
View
Final sale: no returns
A
Retailer 8
-
£2,114 GBP
€2,675 EUR
View
A
Retailer 9
-
£2,134 GBP
$2,835 USD
View
A
Retailer 10
-
£2,322 GBP
$3,086 USD
View
A
Retailer 11
-
£2,450 GBP
$3,255 USD
View
B+
Retailer 12
-
£3,313 GBP
$4,403 USD
View
B+
Retailer 13
-
£3,523 GBP
A$7,201 AUD
View
B+
Retailer 14
-
£3,752 GBP
View
B+
Retailer 15
-
£4,696 GBP
$6,240 USD
View
B
Retailer 16
-
£7,232 GBP
A$14,784 AUD
View
Price last confirmed 20 days ago
B
Retailer 17
-
£7,789 GBP
$10,350 USD
View
Most Expensive
B
Brilliant Earth
14896209Y · Oct 28
£8,128 GBP
$10,800 USD
View
17 more retailers have this diamond
Prices start from £1,132 GBPSave up to £6,996 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+
2.99ct Princess
£1,132 GBP