Princess|Natural|GIA

1.51ct H SI1 Princess Natural Diamond

ID • H/SI1 • GIA 7552800859

Certificate GIA 7552800859

Diamond specifications and retailer prices

From $3,821 USD
₹363,894 INR
As of October 29, 2026
Save $1,959 USD (34%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,780 USD at Jared · As of October 28, 2026
View at Jared

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 7552800859. Listed at 9 retailers as of October 28, 2026, with prices from $3,821 to $5,780, a $1,959 spread on the same certified stone. Jared lists it at $5,780. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7552800859
Dimensions6.25 × 6.22 × 4.50 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
6.25 mm6.22 mm1.51 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7552800859
Side View
Table 70.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 72.4%

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: Oct 29
Current: $5,780 USD|Low: $3,795 USD|High: $5,780 USD|Avg: $4,739 USD
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 2$3,821 USD
Retailer 6$4,498 USD
Retailer 3$4,789 USD
Retailer 8$4,837 USD
Retailer 7$4,867 USD
Retailer 9$5,049 USD
Retailer 4$5,180 USD
Retailer 5$5,180 USD
Jared$5,780 USD

45 data points across 9 retailers

9 retailers$3,821 USD to $5,780 USD

A
Cheapest Retailer
-
$3,821 USD
₹363,894 INR
A
Retailer 2
-
$4,498 USD
View
A
Retailer 3
-
$4,789 USD
£3,771 GBP
View
B+
Retailer 4
-
$4,837 USD
SGD 6,536 SGD
View
B+
Retailer 5
-
$4,867 USD
View
B+
Retailer 6
-
$5,049 USD
A$7,768 AUD
View
B+
Retailer 7
-
$5,180 USD
View
B+
Retailer 8
-
$5,180 USD
View
Most Expensive
B+
Jared
160173321 · Oct 28
$5,780 USD
View
8 more retailers have this diamond
Prices start from $3,821 USDSave up to $1,959 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
$3,821 USD