Princess|Natural|GIA

1.51ct K SI2 Princess Natural Diamond

EX • K/SI2 • GIA 6243097257

Certificate GIA 6243097257

Diamond specifications and retailer prices

From $2,469 USD
As of November 5, 2026
Save $1,956 USD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,425 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 6243097257. Listed at 12 retailers as of November 4, 2026, with prices from $2,469 to $4,425, a $1,956 spread on the same certified stone. Wholesale Diamonds Direct lists it at $4,425. 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
SymmetryVery Good
FluorescenceNone
Crown angle22.97°
Pavilion angle40.74°
OriginNatural
Grading LabGIA
CertificateGIA 6243097257
Dimensions6.39 × 6.28 × 4.57 mm
L/W Ratio1.02
Culet sizeNone
Top View
6.39 mm6.28 mm1.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6243097257
Side View
Table 74.0%Crown 22.97°Girdle: Slightly ThickPavilion 40.74°Culet: NDepth 72.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $3,762 USD|Low: $2,465 USD|High: $4,425 USD|Avg: $3,103 USD
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$2,469 USD
Retailer 10$2,621 USD
Retailer 7$2,645 USD
Retailer 11$2,667 USD
Retailer 5$2,850 USD
Retailer 8$2,850 USD
Retailer 3$2,905 USD
Retailer 9$3,122 USD
Retailer 4$3,206 USD
Retailer 2$3,231 USD
Retailer 1$3,762 USD
Wholesale Diamonds Direct$4,425 USD

18 data points across 12 retailers

12 retailers$2,469 USD to $4,425 USD

A
Cheapest Retailer
-
$2,469 USD
A
Retailer 2
-
$2,621 USD
View
A
Retailer 3
-
$2,645 USD
View
A
Retailer 4
-
$2,667 USD
View
A
Retailer 5
-
$2,850 USD
View
A
Retailer 6
-
$2,850 USD
View
B+
Retailer 7
-
$2,905 USD
View
B+
Retailer 8
-
$3,122 USD
View
B+
Retailer 9
-
$3,206 USD
View
B+
Retailer 10
-
$3,231 USD
View
B+
Retailer 11
-
$3,762 USD
View
Most Expensive
B
Wholesale Diamonds Direct
578204078 · Nov 4
$4,425 USD
View
11 more retailers have this diamond
Prices start from $2,469 USDSave up to $1,956 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
$2,469 USD