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Princess|Natural|GIA

1.51ct J SI2 Princess Natural Diamond

EX • J/SI2 • GIA 1507926804

Certificate GIA 1507926804

Diamond specifications and retailer prices

From $6,386 NZD
As of November 4, 2026
Save $7,905 NZD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $14,290 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1507926804. Listed at 19 retailers as of November 4, 2026, with prices from $6,386 to $14,290, a $7,905 spread on the same certified stone. NZ Jewellers lists it at $14,290. 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

1.51
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.74°
Pavilion angle39.22°
OriginNatural
Grading LabGIA
CertificateGIA 1507926804
Dimensions6.27 × 6.19 × 4.49 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.27 mm6.19 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1507926804
Side View
Table 73.0%Crown 26.74°Girdle: STK-VTKPavilion 39.22°Culet: NoneDepth 72.6%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $14,290 NZD|Low: $5,803 NZD|High: $14,290 NZD|Avg: $8,334 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 14$6,386 NZD
Retailer 7$6,463 NZD
Retailer 17$6,539 NZD
Retailer 2$6,793 NZD
Retailer 15$7,042 NZD
Retailer 8$7,403 NZD
Retailer 6$7,432 NZD
Retailer 9$7,432 NZD
Retailer 16$7,432 NZD
Retailer 3$8,190 NZD
Retailer 5$8,190 NZD
Retailer 11$8,309 NZD
Retailer 4$8,460 NZD
Retailer 12$8,493 NZD
Retailer 10$9,142 NZD
Retailer 13$13,030 NZD
NZ Jewellers$14,290 NZD

45 data points across 17 retailers

19 retailers$6,386 NZD to $14,290 NZD

B+
Cheapest Retailer
-
$6,386 NZD
B+
Retailer 2
-
$6,463 NZD
View
B+
Retailer 3
-
$6,539 NZD
View
B+
Retailer 4
-
$6,793 NZD
View
Final sale: no returns
B+
Retailer 5
-
$6,795 NZD
View
B+
Retailer 6
-
$7,042 NZD
View
B
Retailer 7
-
$7,403 NZD
View
Retailer 8
-
$7,432 NZD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$7,432 NZD
View
B
Retailer 10
-
$7,432 NZD
View
B
Retailer 11
-
$7,537 NZD
View
B
Retailer 12
-
$8,190 NZD
View
B
Retailer 13
-
$8,190 NZD
View
B+
Retailer 14
-
$8,309 NZD
View
B
Retailer 15
-
$8,460 NZD
View
B
Retailer 16
-
$8,493 NZD
View
B
Retailer 17
-
$9,142 NZD
View
B
Retailer 18
-
$13,030 NZD
View
Most Expensive
B
NZ Jewellers
91ee2e12-cab4-4892-97ef-6e476d2e1ac2 · Nov 5
$14,290 NZD
$7,922 USD
View
18 more retailers have this diamond
Prices start from $6,386 NZDSave up to $7,905 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
$6,386 NZD