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Princess|Lab Grown|IGI

1.87ct D IF Princess Lab Grown Diamond

ID • D/IF

Diamond specifications and retailer prices

From $1,285 SGD
£791 GBP
As of October 30, 2026
Save $3,345 SGD (72%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,630 SGD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 1.87ct lab-grown princess diamond

This 1.87ct lab-grown princess sits in the one-and-a-half to two 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 29, 2026, with prices from $1,285 to $4,630, a $3,345 spread on the same certified stone. Blue Nile lists it at $4,630. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions6.90 × 6.72 × 4.70 mm
L/W Ratio1.03
Top View
6.90 mm6.72 mm1.87 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 66.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 69.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $4,630 SGD|Low: $904 SGD|High: $4,908 SGD|Avg: $2,538 SGD|-5.7%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 3$904 SGD
Retailer 2$1,285 SGD
Retailer 4$3,252 SGD
Blue Nile$4,630 SGD

33 data points across 4 retailers

2 retailers$1,285 SGD to $4,630 SGD

A
Cheapest Retailer
-
$1,285 SGD
£791 GBP
Most Expensive
B
Blue Nile
27427357 · Oct 29
$4,630 SGD
$3,622 USD
View
1 more retailer has this diamond
Prices start from $1,285 SGDSave up to $3,345 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
1.87ct Princess
$1,285 SGD