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Princess|Natural|GIA

1.78ct L SI1 Princess Natural Diamond

EX • L/SI1 • GIA 6552256549

Certificate GIA 6552256549

Diamond specifications and retailer prices

From $4,109 NZD
As of November 4, 2026
Save $2,768 NZD (40%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,877 NZD at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 1.78ct natural princess diamond

This 1.78ct natural princess sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552256549. Listed at 6 retailers as of November 4, 2026, with prices from $4,109 to $6,877, a $2,768 spread on the same certified stone. Wholesale Diamonds Direct lists it at $6,877. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.78
Carat
L
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.08°
Pavilion angle37.91°
OriginNatural
Grading LabGIA
CertificateGIA 6552256549
Dimensions6.48 × 6.46 × 4.73 mm
L/W Ratio1.00
Top View
6.48 mm6.46 mm1.78 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552256549
Side View
Table 72.0%Crown 31.08°Girdle: ThickPavilion 37.91°Culet: NoneDepth 73.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,390 NZD|Low: $2,964 NZD|High: $7,107 NZD|Avg: $4,979 NZD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 6, 2026
Retailer 7$2,964 NZD
Retailer 4$4,109 NZD
Retailer 1$4,390 NZD
Retailer 6$4,593 NZD
Retailer 2$5,079 NZD
Retailer 5$5,797 NZD
Retailer 3$5,813 NZD
Wholesale Diamonds Direct$6,877 NZD

40 data points across 8 retailers

6 retailers$4,109 NZD to $6,877 NZD

A
Cheapest Retailer
-
$4,109 NZD
A
Retailer 2
-
$4,390 NZD
View
A
Retailer 3
-
$4,593 NZD
View
B+
Retailer 4
-
$5,079 NZD
View
B+
Retailer 5
-
$5,813 NZD
View
Most Expensive
B
Wholesale Diamonds Direct
600306309 · Nov 4
$6,877 NZD
$3,866 USD
View
5 more retailers have this diamond
Prices start from $4,109 NZDSave up to $2,768 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
1.78ct Princess
$4,109 NZD