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Princess|Lab Grown|IGI

1.51ct D IF Princess Lab Grown Diamond

D/IF

Diamond specifications and retailer prices

From $1,554 NZD
As of November 2, 2026
Save $4,467 NZD (74%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,021 NZD at The Diamond Guys · As of November 5, 2026
View at The Diamond Guys

About this 1.51ct lab-grown princess diamond

This 1.51ct 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) and certified by IGI. Listed at 3 retailers as of November 2, 2026, with prices from $1,554 to $6,021, a $4,467 spread on the same certified stone. The Diamond Guys lists it at $6,021. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
D
Colour
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions6.31 × 6.29 × 4.34 mm
L/W Ratio1.00
Top View
6.31 mm6.29 mm1.51 ctD / IF
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 71.0%CrownGirdle: MediumPavilionCulet: NoneDepth 69.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $1,554 NZD|Low: $1,554 NZD|High: $7,158 NZD|Avg: $4,415 NZD|-15.4%
Retailer 1
Retailer 2
The Diamond Guys
November 2, 2026
Retailer 1$1,554 NZD
Retailer 2$4,172 NZD
The Diamond Guys$6,021 NZD

29 data points across 3 retailers

3 retailers$1,554 NZD to $6,021 NZD

A
Cheapest Retailer
-
$1,554 NZD
B
Retailer 2
-
$4,172 NZD
View
Most Expensive
B
The Diamond Guys
1883044589 · Nov 5
$6,021 NZD
$3,394 USD
View
2 more retailers have this diamond
Prices start from $1,554 NZDSave up to $4,467 NZD

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
1.51ct Princess
$1,554 NZD