CaratHunter
Plans
Princess|Natural|GIA

1.50ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 6531791369

Certificate GIA 6531791369

Diamond specifications and retailer prices

From £2,251 GBP
$3,016 USD
As of October 30, 2026
Save £916 GBP (29%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,167 GBP at GemTrove · As of November 2, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6531791369. Listed at 9 retailers as of October 30, 2026, with prices from £2,251 to £3,167, a £916 spread on the same certified stone. GemTrove lists it at £3,167. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6531791369
Dimensions6.20 × 6.19 × 4.49 mm
L/W Ratio1.00
Top View
6.20 mm6.19 mm1.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531791369
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 72.6%

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: Oct 30
Current: £2,354 GBP|Low: £2,019 GBP|High: £3,021 GBP|Avg: £2,512 GBP|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 3£2,251 GBP
Retailer 4£2,293 GBP
Retailer 7£2,329 GBP
Retailer 1£2,354 GBP
Retailer 2£2,410 GBP
Retailer 6£2,650 GBP
Retailer 5£2,683 GBP

46 data points across 7 retailers

9 retailers£2,251 GBP to £3,167 GBP

A
Cheapest Retailer
-
£2,251 GBP
$3,016 USD
A
Retailer 2
-
£2,293 GBP
$3,073 USD
View
Final sale: no returns
A
Retailer 3
-
£2,329 GBP
MYR 12,714 MYR
View
A
Retailer 4
-
£2,354 GBP
₹300,361 INR
View
A
Retailer 5
-
£2,410 GBP
View
A
Retailer 6
-
£2,650 GBP
SGD 4,798 SGD
View
A
Retailer 7
-
£2,683 GBP
$3,595 USD
View
A
Retailer 8
-
£2,970 GBP
A$6,122 AUD
View
Most Expensive
B+
GemTrove
GT-N-01307814-98 · Nov 2
£3,167 GBP
A$6,528 AUD
View
8 more retailers have this diamond
Prices start from £2,251 GBPSave up to £916 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
£2,251 GBP