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Princess|Lab Grown|IGI

3.15ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG729539570

Certificate IGI LG729539570

Diamond specifications and retailer prices

From £2,941 GBP
$3,940 USD
As of October 30, 2026
Save £1,672 GBP (36%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £4,612 GBP at Zales · As of October 28, 2026
View at Zales

About this 3.15ct lab-grown princess diamond

This 3.15ct 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 LG729539570 or 729539570. Listed at 3 retailers as of October 28, 2026, with prices from £2,941 to £4,612, a £1,672 spread on the same certified stone. Zales lists it at £4,612. 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

3.15
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG729539570
Dimensions8.00 × 7.99 mm
L/W Ratio1.00
Top View
8.00 mm7.99 mm3.15 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729539570
Side View
Table 69.0%CrownGirdle: MediumPavilionCulet: NoneDepth 72.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,941 GBP|Low: £2,941 GBP|High: £4,859 GBP|Avg: £4,538 GBP|-31.7%
Retailer 1
Retailer 2
Zales
September 28, 2026
Retailer 1£2,941 GBP
Retailer 2£4,612 GBP
Zales£4,612 GBP

6 data points across 3 retailers

3 retailers£2,941 GBP to £4,612 GBP

B
Cheapest Retailer
-
£2,941 GBP
$3,940 USD
B
Retailer 2
-
£4,612 GBP
$6,180 USD
View
Most Expensive
B
Zales
526501143 · Oct 28
£4,612 GBP
$6,180 USD
View
2 more retailers have this diamond
Prices start from £2,941 GBPSave up to £1,672 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
3.15ct Princess
£2,941 GBP