CaratHunter
Plans
Princess|Natural|GIA

1.50ct K SI1 Princess Natural Diamond

EX • K/SI1 • GIA 1457313135

Certificate GIA 1457313135

Diamond specifications and retailer prices

From €1,903 EUR
As of November 4, 2026
Save €954 EUR (33%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,857 EUR at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.5ct natural princess diamond

This 1.5ct 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 1457313135. Listed at 10 retailers as of November 4, 2026, with prices from €1,903 to €2,857, a €954 spread on the same certified stone. 77 Diamonds lists it at €2,857. 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

1.50
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1457313135
Dimensions6.46 × 6.34 × 4.69 mm
L/W Ratio1.02
Girdle conditionPolished
Culet sizeNone
Cert comments
Clouds are not shown. Pinpoints are not shown.
Key to symbols
Feather, Crystal, Indented Natural, Needle
Top View
6.46 mm6.34 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1457313135
Side View
Table 72.0%CrownGirdle: MED-POLPavilionCulet: NoneDepth 74.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €2,857 EUR|Low: €1,903 EUR|High: €2,906 EUR|Avg: €2,253 EUR|+28.5%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 7€1,903 EUR
Retailer 11€1,926 EUR
Retailer 9€1,956 EUR
Retailer 12€1,965 EUR
Retailer 13€2,051 EUR
Retailer 5€2,082 EUR
Retailer 14€2,090 EUR
Retailer 4€2,164 EUR
Retailer 8€2,358 EUR
Retailer 10€2,370 EUR
Retailer 6€2,480 EUR
Retailer 3€2,497 EUR
Retailer 2€2,799 EUR
77 Diamonds€2,857 EUR

37 data points across 14 retailers

10 retailers€1,903 EUR to €2,857 EUR

A
Cheapest Retailer
-
€1,903 EUR
A
Retailer 2
-
€1,926 EUR
View
A
Retailer 3
-
€1,956 EUR
View
A
Retailer 4
-
€1,965 EUR
View
A
Retailer 5
-
€2,051 EUR
View
B+
Retailer 6
-
€2,358 EUR
View
B+
Retailer 7
-
€2,370 EUR
View
Retailer 8
-
€2,497 EUR
View
Price last confirmed 61 days ago
B+
Retailer 9
-
€2,799 EUR
View
Most Expensive
B+
77 Diamonds
PRIMBSMEMMERR · Nov 6
€2,857 EUR
£2,512 GBP
View
9 more retailers have this diamond
Prices start from €1,903 EURSave up to €954 EUR

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
1.50ct Princess
€1,903 EUR