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Princess|Lab Grown|IGI

3.15ct D IF Princess Lab Grown Diamond

ID • D/IF

Diamond specifications and retailer prices

From $2,841 SGD
£1,750 GBP
As of October 30, 2026
Save $8,818 SGD (76%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $11,659 SGD at Blue Nile · As of October 31, 2026
View at Blue Nile

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI. Listed at 2 retailers as of October 30, 2026, with prices from $2,841 to $11,659, a $8,818 spread on the same certified stone. Blue Nile lists it at $11,659. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.04 × 8.01 × 5.46 mm
L/W Ratio1.00
Top View
8.04 mm8.01 mm3.15 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 70.0%CrownGirdle: MediumPavilionCulet: NoneDepth 68.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $11,659 SGD|Low: $2,841 SGD|High: $11,659 SGD|Avg: $7,470 SGD
Blue Nile
Retailer 2
October 30, 2026
Retailer 2$2,841 SGD
Blue Nile$11,659 SGD

34 data points across 2 retailers

2 retailers$2,841 SGD to $11,659 SGD

A
Cheapest Retailer
-
$2,841 SGD
£1,750 GBP
Most Expensive
B
Blue Nile
27423132 · Oct 31
$11,659 SGD
$9,120 USD
View
1 more retailer has this diamond
Prices start from $2,841 SGDSave up to $8,818 SGD

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
3.15ct Princess
$2,841 SGD