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Princess|Natural|GIA

1.50ct G SI2 Princess Natural Diamond

EX • G/SI2 • GIA 1558686181

Certificate GIA 1558686181

Diamond specifications and retailer prices

From £2,337 GBP
₹298,274 INR
As of November 1, 2026
Save £849 GBP (27%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £3,186 GBP at GemTrove · As of October 31, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1558686181. Listed at 6 retailers as of October 31, 2026, with prices from £2,337 to £3,186, a £849 spread on the same certified stone. GemTrove lists it at £3,186. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558686181
Dimensions6.29 × 6.26 × 4.55 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.29 mm6.26 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558686181
Side View
Table 70.0%CrownGirdle: Slightly ThickPavilionCulet: 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: Nov 1
Current: £3,186 GBP|Low: £2,127 GBP|High: £3,186 GBP|Avg: £2,670 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2£2,337 GBP
Retailer 6£2,508 GBP
Retailer 3£2,535 GBP
Retailer 5£2,553 GBP
Retailer 4£2,869 GBP
GemTrove£3,186 GBP

46 data points across 6 retailers

6 retailers£2,337 GBP to £3,186 GBP

A
Cheapest Retailer
-
£2,337 GBP
₹298,274 INR
Retailer 2
-
£2,508 GBP
$3,361 USD
View
Price last confirmed 17 days ago
Retailer 3
-
£2,535 GBP
View
Price last confirmed 9 days ago
Retailer 4
-
£2,869 GBP
SGD 5,194 SGD
View
Price last confirmed 15 days ago
A
Retailer 5
-
£2,950 GBP
A$6,080 AUD
View
Most Expensive
A
GemTrove
GT-N-01307931-98 · Oct 31
£3,186 GBP
A$6,568 AUD
View
5 more retailers have this diamond
Prices start from £2,337 GBPSave up to £849 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
£2,337 GBP