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Princess|Natural|GIA

1.51ct D SI2 Princess Natural Diamond

EX • D/SI2 • GIA 5566440899

Certificate GIA 5566440899

Diamond specifications and retailer prices

From $4,227 USD
As of November 6, 2026
Save $3,897 USD (48%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,124 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5566440899. Listed at 7 retailers as of November 2, 2026, with prices from $4,227 to $8,124, a $3,897 spread on the same certified stone. NZ Jewellers lists it at $8,124. 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
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.59°
Pavilion angle39.2°
OriginNatural
Grading LabGIA
CertificateGIA 5566440899
Dimensions6.38 × 6.19 × 4.50 mm
L/W Ratio1.03
Girdle conditionVery Thick
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.38 mm6.19 mm1.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5566440899
Side View
Table 72.0%Crown 44.59°GirdlePavilion 39.2°Culet: NoneDepth 72.7%

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 6
Current: $8,124 USD|Low: $4,227 USD|High: $8,124 USD|Avg: $5,658 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$4,227 USD
Retailer 3$4,393 USD
Retailer 5$4,663 USD
Retailer 6$4,663 USD
Retailer 2$5,922 USD
Retailer 4$7,426 USD
NZ Jewellers$8,124 USD

28 data points across 7 retailers

7 retailers$4,227 USD to $8,124 USD

A
Cheapest Retailer
-
$4,227 USD
A
Retailer 2
-
$4,393 USD
View
A
Retailer 3
-
$4,663 USD
View
A
Retailer 4
-
$4,663 USD
View
B+
Retailer 5
-
$5,922 USD
View
B+
Retailer 6
-
$7,426 USD
View
Most Expensive
B
NZ Jewellers
7196e216-56a6-4d9a-b1ab-a11b5fde4f8b · Nov 2
$8,124 USD
View
6 more retailers have this diamond
Prices start from $4,227 USDSave up to $3,897 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
$4,227 USD