Princess|Lab Grown|IGI

3.25ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG829615074

Shape and cutting style on the report: Princess cut

Certificate IGI LG829615074

Diamond specifications and retailer prices

From £413 GBP
$553 USD
As of October 30, 2026
Save £4,177 GBP (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £4,590 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.25ct lab-grown princess diamond

This 3.25ct 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 LG829615074 or 829615074. Listed at 22 retailers as of October 29, 2026, with prices from £413 to £4,590, a £4,177 spread on the same certified stone. Brilliant Earth lists it at £4,590. 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

3.25
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829615074
Dimensions7.92 × 7.90 × 5.76 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.92 mm7.90 mm3.25 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829615074
Side View
Table 70.0%Crown 45.2°Girdle: MediumPavilion 38.3°Culet: NoneDepth 72.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £4,590 GBP|Low: £403 GBP|High: £4,933 GBP|Avg: £1,245 GBP|-7.0%
Brilliant Earth
Retailer 2
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Retailer 22
October 30, 2026
Retailer 4£413 GBP
Retailer 12£462 GBP
Retailer 21£462 GBP
Retailer 5£512 GBP
Retailer 7£512 GBP
Retailer 19£612 GBP
Retailer 8£781 GBP
Retailer 14£789 GBP
Retailer 13£798 GBP
Retailer 16£806 GBP
Retailer 2£1,081 GBP
Retailer 18£1,111 GBP
Retailer 10£1,196 GBP
Retailer 22£1,320 GBP
Retailer 6£1,346 GBP
Retailer 20£1,490 GBP
Retailer 9£1,647 GBP
Retailer 11£1,660 GBP
Retailer 15£1,731 GBP
Retailer 3£2,217 GBP
Retailer 17£2,233 GBP
Brilliant Earth£4,590 GBP

37 data points across 22 retailers

22 retailers£413 GBP to £4,590 GBP

A
Cheapest Retailer
-
£413 GBP
$553 USD
A
Retailer 2
-
£462 GBP
$619 USD
View
A
Retailer 3
-
£462 GBP
$619 USD
View
Final sale: no returns
A
Retailer 4
-
£512 GBP
$686 USD
View
Retailer 5
-
£512 GBP
$686 USD
View
Price last confirmed 14 days ago
A
Retailer 6
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£612 GBP
$820 USD
View
A
Retailer 7
-
£781 GBP
$1,046 USD
View
A
Retailer 8
-
£789 GBP
$1,057 USD
View
A
Retailer 9
-
£798 GBP
View
A
Retailer 10
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£806 GBP
€1,028 EUR
View
B+
Retailer 11
-
£1,081 GBP
A$2,228 AUD
View
B+
Retailer 12
-
£1,111 GBP
ZAR 24,056 ZAR
View
B+
Retailer 13
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£1,196 GBP
$1,603 USD
View
B+
Retailer 14
-
£1,320 GBP
$1,769 USD
View
B+
Retailer 15
-
£1,346 GBP
$1,803 USD
View
B+
Retailer 16
-
£1,490 GBP
View
B
Retailer 17
-
£1,647 GBP
$2,207 USD
View
B
Retailer 18
-
£1,660 GBP
$2,224 USD
View
B
Retailer 19
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£1,731 GBP
$2,320 USD
View
Retailer 20
-
£2,217 GBP
$2,970 USD
View
Price last confirmed 12 days ago
B
Retailer 21
-
£2,233 GBP
View
Most Expensive
B
Brilliant Earth
21141776A · Oct 29
£4,590 GBP
$6,150 USD
View
21 more retailers have this diamond
Prices start from £413 GBPSave up to £4,177 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
3.25ct Princess
£413 GBP