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Princess|Lab Grown|GIA

1.80ct D IF Princess Lab Grown Diamond

ID • D/IF

Diamond specifications and retailer prices

From $4,785 NZD
£2,123 GBP
As of October 30, 2026
Save $2,889 NZD (38%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $7,674 NZD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.8ct lab-grown princess diamond

This 1.8ct 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 stated by the retailer rather than the lab and certified by GIA. Listed at 2 retailers as of October 30, 2026, with prices from $4,785 to $7,674, a $2,889 spread on the same certified stone. Blue Nile lists it at $7,674. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
D
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions6.73 × 6.71 × 4.50 mm
L/W Ratio1.00
Top View
6.73 mm6.71 mm1.80 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.0%

Caratlytics Score

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

Last verified: Oct 30
Current: $7,674 NZD|Low: $4,775 NZD|High: $9,725 NZD|Avg: $6,412 NZD
Blue Nile
Retailer 2
October 30, 2026
Retailer 2$4,785 NZD
Blue Nile$7,674 NZD

13 data points across 2 retailers

2 retailers$4,785 NZD to $7,674 NZD

B+
Cheapest Retailer
-
$4,785 NZD
£2,123 GBP
Most Expensive
B
Blue Nile
27421505 · Oct 31
$7,674 NZD
$4,325 USD
View
1 more retailer has this diamond
Prices start from $4,785 NZDSave up to $2,889 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+
1.80ct Princess
$4,785 NZD