Princess|Lab Grown|IGI

3.46ct D VS1 Princess Lab Grown Diamond

EX • D/VS1

Diamond specifications and retailer prices

From £716 GBP
$960 USD
As of November 1, 2026
Save £2,176 GBP (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £2,892 GBP at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 3.46ct lab-grown princess diamond

This 3.46ct 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. Listed at 4 retailers as of November 1, 2026, with prices from £716 to £2,892, a £2,176 spread on the same certified stone. The Diamond Guys lists it at £2,892. 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

3.46
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.33 × 8.19 × 5.79 mm
L/W Ratio1.02
Top View
8.33 mm8.19 mm3.46 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 69.0%CrownGirdle: MediumPavilionCulet: NoneDepth 70.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £880 GBP|Low: £601 GBP|High: £2,892 GBP|Avg: £1,389 GBP|+20.1%
Retailer 1
Retailer 2
Retailer 3
The Diamond Guys
November 1, 2026
Retailer 2£716 GBP
Retailer 1£880 GBP
Retailer 3£1,704 GBP
The Diamond Guys£2,892 GBP

37 data points across 4 retailers

4 retailers£716 GBP to £2,892 GBP

A
Cheapest Retailer
-
£716 GBP
$960 USD
B+
Retailer 2
-
£880 GBP
View
B
Retailer 3
-
£1,704 GBP
CA$3,171 CAD
View
Most Expensive
C
The Diamond Guys
1943052097 · Nov 1
£2,892 GBP
$3,875 USD
View
3 more retailers have this diamond
Prices start from £716 GBPSave up to £2,176 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
3.46ct Princess
£716 GBP