Princess|Lab Grown|IGI

3.09ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG671462240

Shape and cutting style on the report: Princess cut

Certificate IGI LG671462240

Diamond specifications and retailer prices

From £481 GBP
$641 USD
As of October 29, 2026
Save £2,771 GBP (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £4,889 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.09ct lab-grown princess diamond

This 3.09ct lab-grown princess sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG671462240 or 671462240. Listed at 22 retailers as of October 27, 2026, with a 576% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.09
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671462240
Dimensions7.99 × 7.93 × 5.74 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.99 mm7.93 mm3.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671462240
Side View
Table 68.0%Crown 42.5°Girdle: MediumPavilion 40°Culet: NoneDepth 72.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £4,889 GBP|Low: £414 GBP|High: £4,889 GBP|Avg: £1,028 GBP
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
Retailer 15
Retailer 16
October 30, 2026
Retailer 3£414 GBP
Retailer 7£481 GBP
Retailer 15£534 GBP
Retailer 16£534 GBP
Retailer 14£616 GBP
Retailer 13£675 GBP
Retailer 6£798 GBP
Retailer 5£822 GBP
Retailer 2£834 GBP
Retailer 11£1,135 GBP
Retailer 10£1,160 GBP
Retailer 12£1,325 GBP
Retailer 8£1,556 GBP
Retailer 4£1,720 GBP
Retailer 9£2,332 GBP
Brilliant Earth£4,889 GBP

42 data points across 16 retailers

22 retailers£481 GBP to £3,252 GBP

Retailer 1
-
£414 GBP
$551 USD
Price last confirmed 28 days ago
A
Retailer 2
-
£481 GBP
$641 USD
View
Final sale: no returns
Retailer 3
-
£483 GBP
$643 USD
View
Price last confirmed 23 days ago
Retailer 4
-
£534 GBP
$711 USD
View
Price last confirmed 27 days ago
Retailer 5
-
£534 GBP
$711 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
£616 GBP
$820 USD
View
Retailer 7
-
£675 GBP
View
Price last confirmed 14 days ago
A
Retailer 8
-
£798 GBP
$1,063 USD
View
A
Retailer 9
-
£822 GBP
$1,095 USD
View
A
Retailer 10
-
£834 GBP
View
B+
Retailer 11
-
£1,108 GBP
$1,476 USD
View
Retailer 12
-
£1,135 GBP
A$2,326 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
£1,160 GBP
ZAR 24,961 ZAR
View
B+
Retailer 14
-
£1,325 GBP
$1,765 USD
View
Retailer 15
-
£1,405 GBP
$1,871 USD
View
Price last confirmed 29 days ago
Retailer 16
-
£1,556 GBP
View
Price last confirmed 18 days ago
B
Retailer 17
-
£1,720 GBP
$2,291 USD
View
B
Retailer 18
-
£1,731 GBP
$2,305 USD
View
B
Retailer 19
-
£2,332 GBP
View
Retailer 20
-
£2,386 GBP
$3,177 USD
View
Price last confirmed 81 days ago
B
Retailer 21
-
£3,252 GBP
View
Most Expensive
Brilliant Earth
15224548A · Oct 28
£4,889 GBP
$6,510 USD
View
Price under review
21 more retailers have this diamond
Prices start from £481 GBPSave up to £2,771 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
3.09ct Princess
£481 GBP