Princess|Lab Grown|IGI

3.09ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG654471739

Shape and cutting style on the report: Princess cut

Certificate IGI LG654471739

Diamond specifications and retailer prices

From £478 GBP
$641 USD
As of October 29, 2026
Save £2,754 GBP (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £4,859 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 LG654471739 or 654471739. 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 angle43.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654471739
Dimensions8.05 × 7.84 × 5.66 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.05 mm7.84 mm3.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654471739
Side View
Table 70.0%Crown 43.3°Girdle: MediumPavilion 39.6°Culet: NoneDepth 72.2%

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: £4,859 GBP|Low: £478 GBP|High: £4,859 GBP|Avg: £1,271 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
October 31, 2026
Retailer 6£478 GBP
Retailer 13£531 GBP
Retailer 5£793 GBP
Retailer 3£817 GBP
Retailer 7£817 GBP
Retailer 2£829 GBP
Retailer 8£1,121 GBP
Retailer 9£1,153 GBP
Retailer 12£1,317 GBP
Retailer 4£1,547 GBP
Retailer 14£1,710 GBP
Retailer 11£2,112 GBP
Retailer 10£2,308 GBP
Brilliant Earth£4,859 GBP

41 data points across 14 retailers

22 retailers£478 GBP to £3,232 GBP

Retailer 1
-
£411 GBP
$551 USD
Price last confirmed 29 days ago
A
Retailer 2
-
£478 GBP
$641 USD
View
Final sale: no returns
Retailer 3
-
£480 GBP
$643 USD
View
Price last confirmed 24 days ago
Retailer 4
-
£531 GBP
$711 USD
View
Price last confirmed 28 days ago
Retailer 5
-
£531 GBP
$711 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
£793 GBP
$1,063 USD
View
A
Retailer 7
-
£817 GBP
$1,095 USD
View
A
Retailer 8
-
£817 GBP
$1,095 USD
View
A
Retailer 9
-
£829 GBP
View
B+
Retailer 10
-
£1,102 GBP
$1,476 USD
View
B+
Retailer 11
-
£1,121 GBP
A$2,311 AUD
View
B+
Retailer 12
-
£1,153 GBP
ZAR 24,961 ZAR
View
B+
Retailer 13
-
£1,317 GBP
$1,765 USD
View
Retailer 14
-
£1,396 GBP
$1,871 USD
View
Price last confirmed 30 days ago
B
Retailer 15
-
£1,547 GBP
View
B
Retailer 16
-
£1,710 GBP
$2,291 USD
View
B
Retailer 17
-
£1,720 GBP
$2,305 USD
View
Retailer 18
-
£2,112 GBP
$2,830 USD
View
Price last confirmed 13 days ago
B
Retailer 19
-
£2,308 GBP
View
Retailer 20
-
£2,371 GBP
$3,177 USD
View
Price last confirmed 82 days ago
B
Retailer 21
-
£3,232 GBP
View
Most Expensive
Brilliant Earth
15224563A · Oct 28
£4,859 GBP
$6,510 USD
View
Price under review
21 more retailers have this diamond
Prices start from £478 GBPSave up to £2,754 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
£478 GBP