Princess|Natural|GIA

1.50ct K SI2 Princess Natural Diamond

GD • K/SI2 • GIA 2548849090

Certificate GIA 2548849090

Diamond specifications and retailer prices

From £2,123 GBP
As of November 5, 2026
Save £2,278 GBP (52%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,598 GBP at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

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 standard cut grade stated by the retailer rather than the lab and certified by GIA 2548849090. Listed at 13 retailers as of November 4, 2026, with a 107% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2548849090
Dimensions6.11 × 6.08 × 4.57 mm
L/W Ratio1.00
Top View
6.11 mm6.08 mm1.50 ctK / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2548849090
Side View
Table 67.0%CrownGirdlePavilionCulet: NoneDepth 75.2%

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 5
Current: £3,072 GBP|Low: £2,123 GBP|High: £4,465 GBP|Avg: £2,762 GBP|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6£2,123 GBP
Retailer 5£2,194 GBP
Retailer 4£2,265 GBP
Retailer 9£2,404 GBP
Retailer 7£2,496 GBP
Retailer 2£2,730 GBP
Retailer 1£3,072 GBP
Retailer 8£3,140 GBP
Retailer 3£4,401 GBP

41 data points across 9 retailers

13 retailers£2,123 GBP to £4,401 GBP

B+
Cheapest Retailer
-
£2,123 GBP
B+
Retailer 2
-
£2,194 GBP
View
B+
Retailer 3
-
£2,265 GBP
View
Retailer 4
-
£2,391 GBP
View
Price last confirmed 29 days ago
Retailer 5
-
£2,391 GBP
View
Price last confirmed 29 days ago
B+
Retailer 6
-
£2,404 GBP
View
Retailer 7
-
£2,482 GBP
View
Price last confirmed 38 days ago
B+
Retailer 8
-
£2,496 GBP
View
B
Retailer 9
-
£2,730 GBP
View
Retailer 10
-
£2,759 GBP
View
Price last confirmed 38 days ago
B
Retailer 11
-
£3,072 GBP
View
C
Retailer 12
-
£4,401 GBP
View
Most Expensive
NZ Jewellers
932c65c6-4a33-4c21-86e9-9ac1148926f6 · Sep 30
£4,598 GBP
$6,188 USD
View
Price last confirmed 36 days ago
12 more retailers have this diamond
Prices start from £2,123 GBPSave up to £2,278 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.

B+
1.50ct Princess
£2,123 GBP