Princess|Natural|GIA

1.51ct K SI2 Princess Natural Diamond

EX • K/SI2 • GIA 2567372300

Certificate GIA 2567372300

Diamond specifications and retailer prices

From $2,487 USD
As of November 5, 2026
Save $1,885 USD (43%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,372 USD at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567372300. Listed at 12 retailers as of November 4, 2026, with prices from $2,487 to $4,372, a $1,885 spread on the same certified stone. Wholesale Diamonds Direct lists it at $4,372. 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
K
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.09°
Pavilion angle40.51°
OriginNatural
Grading LabGIA
CertificateGIA 2567372300
Dimensions6.31 × 6.23 × 4.53 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.31 mm6.23 mm1.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567372300
Side View
Table 74.0%Crown 25.09°Girdle: STK-THKPavilion 40.51°Culet: NDepth 72.6%

Caratlytics Score

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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 5
Current: $3,716 USD|Low: $2,473 USD|High: $4,459 USD|Avg: $3,068 USD|-6.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
November 6, 2026
Retailer 6$2,487 USD
Retailer 2$2,520 USD
Retailer 8$2,610 USD
Retailer 7$2,633 USD
Retailer 3$2,640 USD
Retailer 5$2,815 USD
Retailer 11$2,868 USD
Retailer 9$3,085 USD
Retailer 10$3,195 USD
Retailer 4$3,375 USD
Retailer 1$3,716 USD
Wholesale Diamonds Direct$4,372 USD

34 data points across 12 retailers

12 retailers$2,487 USD to $4,372 USD

A
Cheapest Retailer
-
$2,487 USD
A
Retailer 2
-
$2,520 USD
View
A
Retailer 3
-
$2,610 USD
View
A
Retailer 4
-
$2,633 USD
View
A
Retailer 5
-
$2,640 USD
View
A
Retailer 6
-
$2,815 USD
View
A
Retailer 7
-
$2,868 USD
View
B+
Retailer 8
-
$3,085 USD
View
B+
Retailer 9
-
$3,195 USD
View
B+
Retailer 10
-
$3,375 USD
View
B+
Retailer 11
-
$3,716 USD
View
Most Expensive
B
Wholesale Diamonds Direct
398927293 · Nov 4
$4,372 USD
View
11 more retailers have this diamond
Prices start from $2,487 USDSave up to $1,885 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
$2,487 USD