Princess|Natural|GIA

1.50ct H SI2 Princess Natural Diamond

EX • H/SI2 • GIA 1555684438

Certificate GIA 1555684438

Diamond specifications and retailer prices

From $3,545 USD
As of October 29, 2026
Save $3,751 USD (51%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,296 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.5ct natural princess diamond

This 1.5ct natural princess sits in the one-and-a-half to two carat band, graded H 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 1555684438. Listed at 14 retailers as of October 26, 2026, with prices from $3,545 to $7,296, a $3,751 spread on the same certified stone. MOH London lists it at $7,296. 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
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1555684438
Dimensions6.34 × 6.31 × 4.67 mm
L/W Ratio1.00
Key to symbols
Crystal, Feather, Needle
Top View
6.34 mm6.31 mm1.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1555684438
Side View
Table 73.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 74.1%

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 29
Current: $7,296 USD|Low: $3,514 USD|High: $7,751 USD|Avg: $4,697 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 12$3,545 USD
Retailer 8$3,614 USD
Retailer 10$3,683 USD
Retailer 9$3,865 USD
Retailer 5$3,949 USD
Retailer 4$4,404 USD
Retailer 11$4,441 USD
Retailer 2$4,593 USD
Retailer 3$4,710 USD
Retailer 7$4,710 USD
Retailer 6$5,142 USD
Retailer 13$6,684 USD
MOH London$7,296 USD

44 data points across 13 retailers

14 retailers$3,545 USD to $7,296 USD

A
Cheapest Retailer
-
$3,545 USD
A
Retailer 2
-
$3,614 USD
View
A
Retailer 3
-
$3,683 USD
View
A
Retailer 4
-
$3,865 USD
View
Final sale: no returns
A
Retailer 5
-
$3,949 USD
CA$5,485 CAD
View
A
Retailer 6
-
$4,404 USD
View
B+
Retailer 7
-
$4,441 USD
View
B+
Retailer 8
-
$4,593 USD
£3,617 GBP
View
B+
Retailer 9
-
$4,710 USD
View
B+
Retailer 10
-
$4,710 USD
View
B+
Retailer 11
-
$4,870 USD
View
Retailer 12
-
$5,142 USD
€4,897 EUR
View
Price last confirmed 7 days ago
B
Retailer 13
-
$6,684 USD
View
Most Expensive
B
MOH London
77BF9691C · Oct 26
$7,296 USD
£5,745 GBP
View
13 more retailers have this diamond
Prices start from $3,545 USDSave up to $3,751 USD

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
$3,545 USD