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Princess|Lab Grown|GIA

3.42ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • GIA 6505398284

Certificate GIA 6505398284

Diamond specifications and retailer prices

From £3,217 GBP
$4,310 USD
As of October 30, 2026
Save £1,642 GBP (34%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £4,859 GBP at Zales · As of October 30, 2026
View at Zales

About this 3.42ct lab-grown princess diamond

This 3.42ct 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 stated by the retailer rather than the lab and certified by GIA 6505398284. Listed at 3 retailers as of October 30, 2026, with prices from £3,217 to £4,859, a £1,642 spread on the same certified stone. Zales lists it at £4,859. 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

3.42
Carat
D
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6505398284
Dimensions8.49 × 8.33 mm
L/W Ratio1.02
Top View
8.49 mm8.33 mm3.42 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6505398284
Side View
Table 65.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 69.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
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Price History

Last verified: Oct 30
Current: £3,217 GBP|Low: £3,217 GBP|High: £5,866 GBP|Avg: £5,095 GBP|-33.2%
Retailer 1
Retailer 2
Zales
September 28, 2026
Retailer 1£3,217 GBP
Retailer 2£4,859 GBP
Zales£4,859 GBP

8 data points across 3 retailers

3 retailers£3,217 GBP to £4,859 GBP

B
Cheapest Retailer
-
£3,217 GBP
$4,310 USD
B
Retailer 2
-
£4,859 GBP
$6,510 USD
View
Most Expensive
B
Zales
521720118 · Oct 30
£4,859 GBP
$6,510 USD
View
2 more retailers have this diamond
Prices start from £3,217 GBPSave up to £1,642 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.

B
3.42ct Princess
£3,217 GBP