Princess|Natural|GIA

1.50ct K SI1 Princess Natural Diamond

GD • K/SI1 • GIA 2507981709

Certificate GIA 2507981709

Diamond specifications and retailer prices

From €1,973 EUR
As of November 4, 2026
Save €878 EUR (31%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €2,852 EUR at GemTrove · As of November 6, 2026
View at GemTrove

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 standard cut grade stated by the retailer rather than the lab and certified by GIA 2507981709. Listed at 8 retailers as of November 4, 2026, with prices from €1,973 to €2,852, a €878 spread on the same certified stone. GemTrove lists it at €2,852. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

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

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2507981709
Dimensions5.98 × 5.96 × 4.63 mm
L/W Ratio1.00
Top View
5.98 mm5.96 mm1.50 ctK / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2507981709
Side View
Table 71.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 77.6%

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 4
Current: €2,852 EUR|Low: €1,786 EUR|High: €2,852 EUR|Avg: €2,369 EUR
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5€1,973 EUR
Retailer 4€2,150 EUR
Retailer 8€2,206 EUR
Retailer 3€2,288 EUR
Retailer 2€2,311 EUR
Retailer 6€2,351 EUR
Retailer 7€2,499 EUR
GemTrove€2,852 EUR

42 data points across 8 retailers

8 retailers€1,973 EUR to €2,852 EUR

B+
Cheapest Retailer
-
€1,973 EUR
Final sale: no returns
B+
Retailer 2
-
€2,150 EUR
View
B+
Retailer 3
-
€2,206 EUR
View
B+
Retailer 4
-
€2,288 EUR
View
B+
Retailer 5
-
€2,311 EUR
View
B+
Retailer 6
-
€2,351 EUR
View
B+
Retailer 7
-
€2,499 EUR
View
Most Expensive
B+
GemTrove
GT-N-01307743-98 · Nov 6
€2,852 EUR
A$4,898 AUD
View
7 more retailers have this diamond
Prices start from €1,973 EURSave up to €878 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.

B+
1.50ct Princess
€1,973 EUR