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Princess|Lab Grown

1.51ct F SI1 Princess Lab Grown Diamond

VG • F/SI1 • 11818ACF49

Diamond specifications and retailer prices

From $525 NZD
As of November 6, 2026
Save $1,564 NZD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,089 NZD at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

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 F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade. Listed at 4 retailers as of November 6, 2026, with prices from $525 to $2,089, a $1,564 spread on the same certified stone. NZ Jewellers lists it at $2,089. 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
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading Lab
Certificate11818ACF49
Dimensions6.19 × 5.98 × 4.56 mm
L/W Ratio1.04
Top View
6.19 mm5.98 mm1.51 ctF / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Certificate11818ACF49
Side View
Table 76.2%CrownGirdlePavilionCulet: NoneDepth 75.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,089 NZD|Low: $503 NZD|High: $2,089 NZD|Avg: $827 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 11, 2026
Retailer 2$525 NZD
Retailer 4$608 NZD
Retailer 3$649 NZD
NZ Jewellers$2,089 NZD

7 data points across 4 retailers

4 retailers$525 NZD to $2,089 NZD

B+
Cheapest Retailer
-
$525 NZD
B+
Retailer 2
-
$608 NZD
View
B+
Retailer 3
-
$649 NZD
View
Most Expensive
C
NZ Jewellers
f60cfabc-1d5e-433d-9c35-b68871dd9153 · Nov 6
$2,089 NZD
$1,158 USD
View
3 more retailers have this diamond
Prices start from $525 NZDSave up to $1,564 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.

B+
1.51ct Princess
$525 NZD