CaratHunter
Plans
Princess|Natural|GIA

1.50ct D SI2 Princess Natural Diamond

EX • D/SI2 • GIA 2427003206

Certificate GIA 2427003206

Diamond specifications and retailer prices

From £4,699 GBP
$6,296 USD
As of October 30, 2026
Save £1,779 GBP (27%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £6,478 GBP at Jared · As of October 30, 2026
View at Jared

About this 1.5ct natural princess diamond

This 1.5ct natural princess sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2427003206. Listed at 10 retailers as of October 30, 2026, with prices from £4,699 to £6,478, a £1,779 spread on the same certified stone. Jared lists it at £6,478. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2427003206
Dimensions6.23 × 6.20 × 4.52 mm
L/W Ratio1.00
Top View
6.23 mm6.20 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2427003206
Side View
Table 73.0%CrownGirdle: ThickPavilionCulet: NoneDepth 72.9%

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: Oct 30
Current: £6,347 GBP|Low: £4,656 GBP|High: £6,442 GBP|Avg: £5,617 GBP|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 4£4,699 GBP
Retailer 6£4,845 GBP
Retailer 7£5,195 GBP
Retailer 2£5,718 GBP
Retailer 3£5,877 GBP
Retailer 5£5,942 GBP
Retailer 8£6,341 GBP
Retailer 1£6,347 GBP

33 data points across 8 retailers

10 retailers£4,699 GBP to £6,478 GBP

B+
Cheapest Retailer
-
£4,699 GBP
$6,296 USD
B+
Retailer 2
-
£4,845 GBP
$6,492 USD
View
B+
Retailer 3
-
£5,195 GBP
$6,960 USD
View
B+
Retailer 4
-
£5,718 GBP
$7,661 USD
View
B+
Retailer 5
-
£5,877 GBP
$7,874 USD
View
B+
Retailer 6
-
£5,942 GBP
A$12,248 AUD
View
B
Retailer 7
-
£6,269 GBP
$8,400 USD
View
B
Retailer 8
-
£6,269 GBP
$8,400 USD
View
B
Retailer 9
-
£6,347 GBP
View
Most Expensive
B
Jared
144697712 · Oct 30
£6,478 GBP
$8,680 USD
View
9 more retailers have this diamond
Prices start from £4,699 GBPSave up to £1,779 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
£4,699 GBP