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Princess|Natural|GIA

1.51ct K SI1 Princess Natural Diamond

EX • K/SI1 • GIA 7526579397

Certificate GIA 7526579397

Diamond specifications and retailer prices

From $6,885 NZD
As of November 6, 2026
Save $2,719 NZD (28%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $9,605 NZD at Yorxs · As of November 6, 2026
View at Yorxs

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7526579397. Listed at 7 retailers as of November 6, 2026, with prices from $6,885 to $9,605, a $2,719 spread on the same certified stone. Yorxs lists it at $9,605. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle24.14°
Pavilion angle39.19°
OriginNatural
Grading LabGIA
CertificateGIA 7526579397
Dimensions6.39 × 6.29 × 4.42 mm
L/W Ratio1.02
Culet sizeNone
Top View
6.39 mm6.29 mm1.51 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7526579397
Side View
Table 73.0%Crown 24.14°Girdle: ThickPavilion 39.19°Culet: NoneDepth 70.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $7,026 NZD|Low: $6,885 NZD|High: $9,660 NZD|Avg: $7,855 NZD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
November 6, 2026
Retailer 3$6,885 NZD
Retailer 1$7,026 NZD
Retailer 6$7,064 NZD
Retailer 4$7,226 NZD
Retailer 5$8,626 NZD
Retailer 2$8,659 NZD
Yorxs$9,605 NZD

22 data points across 7 retailers

7 retailers$6,885 NZD to $9,605 NZD

B+
Cheapest Retailer
-
$6,885 NZD
B+
Retailer 2
-
$7,026 NZD
View
B+
Retailer 3
-
$7,064 NZD
View
B+
Retailer 4
-
$7,226 NZD
View
B
Retailer 5
-
$8,626 NZD
View
B
Retailer 6
-
$8,659 NZD
View
Most Expensive
B
Yorxs
507864583 · Nov 6
$9,605 NZD
€5,071 EUR
View
6 more retailers have this diamond
Prices start from $6,885 NZDSave up to $2,719 NZD

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.

B+
1.51ct Princess
$6,885 NZD