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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 $3,540 USD
As of November 4, 2026
Save $4,382 USD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,922 USD 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 $3,540 to $7,922, a $4,382 spread on the same certified stone. NZ Jewellers lists it at $7,922. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $7,922 USD|Low: $3,217 USD|High: $7,922 USD|Avg: $4,720 USD|+2.3%
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 13$3,540 USD
Retailer 6$3,583 USD
Retailer 16$3,625 USD
Retailer 8$3,802 USD
Retailer 14$3,904 USD
Retailer 7$4,104 USD
Retailer 5$4,120 USD
Retailer 9$4,120 USD
Retailer 15$4,120 USD
Retailer 4$4,540 USD
Retailer 17$4,540 USD
Retailer 10$4,606 USD
Retailer 3$4,690 USD
Retailer 11$4,708 USD
Retailer 2$5,068 USD
Retailer 12$7,223 USD
NZ Jewellers$7,922 USD

45 data points across 17 retailers

19 retailers$3,540 USD to $7,922 USD

B+
Cheapest Retailer
-
$3,540 USD
B+
Retailer 2
-
$3,583 USD
View
B+
Retailer 3
-
$3,625 USD
View
B+
Retailer 4
-
$3,767 USD
View
B+
Retailer 5
-
$3,802 USD
View
Final sale: no returns
B+
Retailer 6
-
$3,904 USD
View
B
Retailer 7
-
$4,104 USD
View
Retailer 8
-
$4,120 USD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$4,120 USD
View
B
Retailer 10
-
$4,120 USD
View
B
Retailer 11
-
$4,178 USD
View
B
Retailer 12
-
$4,540 USD
View
B
Retailer 13
-
$4,540 USD
View
B+
Retailer 14
-
$4,606 USD
View
B
Retailer 15
-
$4,690 USD
View
B
Retailer 16
-
$4,708 USD
View
B
Retailer 17
-
$5,068 USD
View
B
Retailer 18
-
$7,223 USD
View
Most Expensive
B
NZ Jewellers
91ee2e12-cab4-4892-97ef-6e476d2e1ac2 · Nov 5
$7,922 USD
View
18 more retailers have this diamond
Prices start from $3,540 USDSave up to $4,382 USD

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
$3,540 USD