CaratHunter
Plans
Princess|Natural|GIA

1.40ct H SI1 Princess Natural Diamond

EX • H/SI1 • GIA 2556558001

Certificate GIA 2556558001

Diamond specifications and retailer prices

From $6,525 AUD
£3,601 GBP
As of November 2, 2026
Save $3,730 AUD (36%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $10,255 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.4ct natural princess diamond

This 1.4ct natural princess sits in the one-and-a-quarter to one-and-a-half carat band, graded H 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 2556558001. Listed at 5 retailers as of October 29, 2026, with prices from $6,525 to $10,255, a $3,730 spread on the same certified stone. MOH London lists it at $10,255. 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

1.40
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556558001
Dimensions6.43 × 6.15 × 4.50 mm
L/W Ratio1.05
Top View
6.43 mm6.15 mm1.40 ctH / SI1
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 2556558001
Side View
Table 74.0%CrownGirdlePavilionCuletDepth 73.0%

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 2
Current: $10,255 AUD|Low: $5,436 AUD|High: $10,324 AUD|Avg: $7,399 AUD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5$5,436 AUD
Retailer 3$6,525 AUD
Retailer 4$6,615 AUD
Retailer 2$7,424 AUD
Retailer 6$8,233 AUD
MOH London$10,255 AUD

44 data points across 6 retailers

5 retailers$6,525 AUD to $10,255 AUD

B+
Cheapest Retailer
-
$6,525 AUD
£3,601 GBP
Retailer 2
-
$6,615 AUD
View
Price last confirmed 23 days ago
B
Retailer 3
-
$7,424 AUD
€4,955 EUR
View
B
Retailer 4
-
$8,233 AUD
$5,770 USD
View
Most Expensive
B
MOH London
A47FCF3B4 · Oct 29
$10,255 AUD
£5,659 GBP
View
4 more retailers have this diamond
Prices start from $6,525 AUDSave up to $3,730 AUD

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+
1.40ct Princess
$6,525 AUD