Princess|Natural|GIA

1.51ct F SI1 Princess Natural Diamond

EX • F/SI1 • GIA 2558596156

Certificate GIA 2558596156

Diamond specifications and retailer prices

From $4,857 USD
As of October 30, 2026
Save $5,634 USD (54%) vs most expensive(unlock to see where)
33 retailers carry this diamond
Most expensive: $10,491 USD at NZ Jewellers · As of October 30, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2558596156. Listed at 33 retailers as of October 30, 2026, with prices from $4,857 to $10,491, a $5,634 spread on the same certified stone. NZ Jewellers lists it at $10,491. 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
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.92°
Pavilion angle38.57°
OriginNatural
Grading LabGIA
CertificateGIA 2558596156
Dimensions6.19 × 6.12 × 4.50 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.19 mm6.12 mm1.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2558596156
Side View
Table 73.0%Crown 28.92°Girdle: THK-VTKPavilion 38.57°Culet: NoneDepth 73.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $10,491 USD|Low: $4,328 USD|High: $10,491 USD|Avg: $5,940 USD
NZ Jewellers
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Retailer 35
October 31, 2026
Retailer 28$4,353 USD
Retailer 29$4,651 USD
Retailer 4$4,690 USD
Retailer 27$4,693 USD
Retailer 33$4,857 USD
Retailer 3$4,900 USD
Retailer 16$4,956 USD
Retailer 32$4,957 USD
Retailer 6$5,020 USD
Retailer 20$5,245 USD
Retailer 14$5,310 USD
Retailer 17$5,565 USD
Retailer 11$5,612 USD
Retailer 21$5,651 USD
Retailer 5$5,682 USD
Retailer 15$5,682 USD
Retailer 18$5,682 USD
Retailer 9$5,784 USD
Retailer 13$5,886 USD
Retailer 7$5,941 USD
Retailer 24$6,017 USD
Retailer 22$6,023 USD
Retailer 23$6,304 USD
Retailer 10$6,340 USD
Retailer 34$6,340 USD
Retailer 19$6,427 USD
Retailer 2$6,479 USD
Retailer 35$6,550 USD
Retailer 12$6,557 USD
Retailer 25$6,709 USD
Retailer 26$7,105 USD
Retailer 31$7,638 USD
Retailer 8$9,089 USD
Retailer 30$9,290 USD
NZ Jewellers$10,491 USD

27 data points across 35 retailers

33 retailers$4,857 USD to $10,491 USD

Retailer 1
-
$4,690 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$4,857 USD
View
A
Retailer 3
-
$4,900 USD
View
A
Retailer 4
-
$4,956 USD
View
A
Retailer 5
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$4,957 USD
View
A
Retailer 6
-
$5,020 USD
View
Retailer 7
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$5,089 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
$5,158 USD
A$7,935 AUD
View
A
Retailer 9
-
$5,245 USD
View
Final sale: no returns
A
Retailer 10
-
$5,310 USD
View
A
Retailer 11
-
$5,443 USD
View
B+
Retailer 12
-
$5,565 USD
CA$7,729 CAD
View
B+
Retailer 13
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$5,612 USD
View
B+
Retailer 14
-
$5,651 USD
View
B+
Retailer 15
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$5,682 USD
View
B+
Retailer 16
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$5,682 USD
View
B+
Retailer 17
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$5,682 USD
View
B+
Retailer 18
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$5,784 USD
View
B+
Retailer 19
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$5,886 USD
£4,635 GBP
View
B+
Retailer 20
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$5,941 USD
View
B+
Retailer 21
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$6,017 USD
£4,738 GBP
View
B+
Retailer 22
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$6,023 USD
View
B+
Retailer 23
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$6,304 USD
View
B+
Retailer 24
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$6,340 USD
View
B+
Retailer 25
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$6,340 USD
View
B+
Retailer 26
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$6,427 USD
View
B+
Retailer 27
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$6,479 USD
€6,170 EUR
View
B+
Retailer 28
-
$6,550 USD
View
B+
Retailer 29
-
$6,557 USD
View
B+
Retailer 30
-
$7,638 USD
ZAR 123,393 ZAR
View
B
Retailer 31
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$9,089 USD
View
B
Retailer 32
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$9,290 USD
£7,315 GBP
View
Most Expensive
B
NZ Jewellers
64ee2c5f-e859-4607-89ca-b2d2173167b9 · Oct 30
$10,491 USD
View
32 more retailers have this diamond
Prices start from $4,857 USDSave up to $5,634 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.

A
1.51ct Princess
$4,857 USD