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Princess|Natural|GIA

1.51ct F SI1 Princess Natural Diamond

EX • F/SI1 • GIA 1529273808

Certificate GIA 1529273808

Diamond specifications and retailer prices

From $4,220 USD
As of November 1, 2026
Save $4,897 USD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,117 USD at NZ Jewellers · As of November 2, 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 1529273808. Listed at 19 retailers as of November 1, 2026, with prices from $4,220 to $9,117, a $4,897 spread on the same certified stone. NZ Jewellers lists it at $9,117. 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
OriginNatural
Grading LabGIA
CertificateGIA 1529273808
Dimensions6.18 × 6.12 × 4.42 mm
L/W Ratio1.01
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.18 mm6.12 mm1.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1529273808
Side View
Table 70.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 72.2%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $5,100 USD|Low: $4,220 USD|High: $8,786 USD|Avg: $5,694 USD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7$4,220 USD
Retailer 10$4,340 USD
Retailer 8$4,638 USD
Retailer 2$4,938 USD
Retailer 1$5,100 USD
Retailer 4$5,319 USD
Retailer 9$5,495 USD
Retailer 3$6,168 USD
Retailer 6$6,700 USD
Retailer 5$8,682 USD

40 data points across 10 retailers

19 retailers$4,220 USD to $9,117 USD

A
Cheapest Retailer
-
$4,220 USD
A
Retailer 2
-
$4,306 USD
View
A
Retailer 3
-
$4,340 USD
View
Final sale: no returns
A
Retailer 4
-
$4,483 USD
View
A
Retailer 5
-
$4,494 USD
A$6,914 AUD
View
A
Retailer 6
-
$4,638 USD
View
A
Retailer 7
-
$4,650 USD
View
A
Retailer 8
-
$4,938 USD
View
A
Retailer 9
-
$4,938 USD
View
A
Retailer 10
-
$4,938 USD
View
A
Retailer 11
-
$5,075 USD
A$7,808 AUD
View
A
Retailer 12
-
$5,100 USD
£4,016 GBP
View
A
Retailer 13
-
$5,319 USD
£4,188 GBP
View
Retailer 14
-
$5,495 USD
A$8,454 AUD
View
Price last confirmed 24 days ago
B+
Retailer 15
-
$5,698 USD
View
B+
Retailer 16
-
$6,168 USD
€5,874 EUR
View
B+
Retailer 17
-
$6,700 USD
ZAR 108,244 ZAR
View
B
Retailer 18
-
$8,682 USD
£6,836 GBP
View
Most Expensive
B
NZ Jewellers
b63269db-a7e9-4f78-8168-6beceff26d4a · Nov 2
$9,117 USD
View
18 more retailers have this diamond
Prices start from $4,220 USDSave up to $4,897 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
$4,220 USD