Princess|Natural|GIA

1.51ct H SI1 Princess Natural Diamond

EX • H/SI1 • GIA 6542264028

Certificate GIA 6542264028

Diamond specifications and retailer prices

From $4,706 USD
As of November 1, 2026
Save $4,716 USD (50%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,422 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542264028. Listed at 14 retailers as of October 30, 2026, with prices from $4,706 to $9,422, a $4,716 spread on the same certified stone. NZ Jewellers lists it at $9,422. 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle39°
OriginNatural
Grading LabGIA
CertificateGIA 6542264028
Dimensions6.27 × 6.27 × 4.50 mm
L/W Ratio1.00
Top View
6.27 mm6.27 mm1.51 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542264028
Side View
Table 71.0%CrownGirdle: MED-STKPavilion 39°Culet: NoneDepth 71.7%

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: $9,422 USD|Low: $4,706 USD|High: $9,653 USD|Avg: $6,493 USD
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
November 2, 2026
Retailer 5$4,706 USD
Retailer 8$4,831 USD
Retailer 11$4,868 USD
Retailer 9$5,243 USD
Retailer 10$5,430 USD
Retailer 2$5,549 USD
Retailer 3$5,770 USD
Retailer 12$5,770 USD
Retailer 7$6,082 USD
Retailer 4$6,440 USD
Retailer 13$8,239 USD
Retailer 6$8,973 USD
NZ Jewellers$9,422 USD

34 data points across 13 retailers

14 retailers$4,706 USD to $9,422 USD

A
Cheapest Retailer
-
$4,706 USD
B+
Retailer 2
-
$4,831 USD
CA$6,710 CAD
View
B+
Retailer 3
-
$4,868 USD
View
B+
Retailer 4
-
$5,243 USD
View
B+
Retailer 5
-
$5,430 USD
View
B+
Retailer 6
-
$5,549 USD
£4,370 GBP
View
B+
Retailer 7
-
$5,770 USD
View
B+
Retailer 8
-
$5,770 USD
View
B+
Retailer 9
-
$6,082 USD
€5,792 EUR
View
B+
Retailer 10
-
$6,440 USD
View
Retailer 11
-
$8,239 USD
View
Price last confirmed 16 days ago
B
Retailer 12
-
$8,973 USD
£7,065 GBP
View
Retailer 13
-
$9,422 USD
View
Price last confirmed 15 days ago
Most Expensive
B
NZ Jewellers
af473be2-7787-4862-adb9-65d925f67ed9 · Oct 30
$9,422 USD
View
13 more retailers have this diamond
Prices start from $4,706 USDSave up to $4,716 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
$4,706 USD