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 $3,940 USD
As of October 28, 2026
Save $2,240 USD (36%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,180 USD 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 $3,940 to $6,180, a $2,240 spread on the same certified stone. Zales lists it at $6,180. 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
Color
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
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Price History

Last verified: Oct 28
Current: $3,940 USD|Low: $3,940 USD|High: $6,510 USD|Avg: $6,081 USD|-31.7%
Retailer 1
Retailer 2
Zales
September 28, 2026
Retailer 1$3,940 USD
Retailer 2$6,180 USD
Zales$6,180 USD

6 data points across 3 retailers

3 retailers$3,940 USD to $6,180 USD

B
Cheapest Retailer
-
$3,940 USD
B
Retailer 2
-
$6,180 USD
View
Most Expensive
B
Zales
526501143 · Oct 28
$6,180 USD
View
2 more retailers have this diamond
Prices start from $3,940 USDSave up to $2,240 USD

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
$3,940 USD