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Princess|Natural|GIA

1.50ct K SI2 Princess Natural Diamond

EX • K/SI2 • GIA 1236732002

Certificate GIA 1236732002

Diamond specifications and retailer prices

From £1,464 GBP
As of November 6, 2026
Save £631 GBP (30%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,095 GBP 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1236732002. Listed at 6 retailers as of November 6, 2026, with prices from £1,464 to £2,095, a £631 spread on the same certified stone. GemTrove lists it at £2,095. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1236732002
Dimensions6.15 × 6.07 × 4.54 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural
Top View
6.15 mm6.07 mm1.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1236732002
Side View
Table 72.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 74.8%

Caratlytics Score

How it works →
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 6
Current: £2,095 GBP|Low: £1,298 GBP|High: £2,095 GBP|Avg: £1,682 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3£1,464 GBP
Retailer 4£1,473 GBP
Retailer 6£1,488 GBP
Retailer 2£1,593 GBP
Retailer 5£1,695 GBP
GemTrove£2,095 GBP

40 data points across 6 retailers

6 retailers£1,464 GBP to £2,095 GBP

A
Cheapest Retailer
-
£1,464 GBP
A
Retailer 2
-
£1,473 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,488 GBP
View
A
Retailer 4
-
£1,593 GBP
View
A
Retailer 5
-
£1,695 GBP
View
Most Expensive
B+
GemTrove
GT-N-01307802-98 · Nov 6
£2,095 GBP
A$4,338 AUD
View
5 more retailers have this diamond
Prices start from £1,464 GBPSave up to £631 GBP

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
£1,464 GBP