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Princess|Lab Grown|GIA

3.15ct D IF Princess Lab Grown Diamond

ID • D/IF

Diamond specifications and retailer prices

From $10,665 SGD
£6,569 GBP
As of October 30, 2026
Save $9,135 SGD (46%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $19,800 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 stated by the retailer rather than the lab and certified by GIA. Listed at 2 retailers as of October 30, 2026, with prices from $10,665 to $19,800, a $9,135 spread on the same certified stone. Blue Nile lists it at $19,800. 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 (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions7.89 × 7.84 × 5.79 mm
L/W Ratio1.01
Top View
7.89 mm7.84 mm3.15 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 66.0%CrownGirdle: Slightly Thick to ThickPavilionCulet: NoneDepth 73.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $19,800 SGD|Low: $10,643 SGD|High: $20,321 SGD|Avg: $15,375 SGD
Blue Nile
Retailer 2
October 30, 2026
Retailer 2$10,665 SGD
Blue Nile$19,800 SGD

33 data points across 2 retailers

2 retailers$10,665 SGD to $19,800 SGD

B+
Cheapest Retailer
-
$10,665 SGD
£6,569 GBP
Most Expensive
B
Blue Nile
27423460 · Oct 31
$19,800 SGD
$15,488 USD
View
1 more retailer has this diamond
Prices start from $10,665 SGDSave up to $9,135 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.

B+
3.15ct Princess
$10,665 SGD