Princess|Natural|GIA

1.21ct J SI1 Princess Natural Diamond

EX • J/SI1 • GIA 6532693554

Certificate GIA 6532693554

Diamond specifications and retailer prices

From $1,369 USD
As of November 6, 2026
Save $1,772 USD (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,141 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1.21ct natural princess diamond

This 1.21ct natural princess sits in the classic one-carat band, graded J 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 6532693554. Listed at 12 retailers as of November 2, 2026, with prices from $1,369 to $3,141, a $1,772 spread on the same certified stone. MOH London lists it at $3,141. 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

1.21
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6532693554
Dimensions5.73 × 5.62 × 4.13 mm
L/W Ratio1.02
Top View
5.73 mm5.62 mm1.21 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6532693554
Side View
Table 71.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 73.6%

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 6
Current: $3,141 USD|Low: $1,356 USD|High: $3,178 USD|Avg: $1,934 USD|-1.2%
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
Retailer 14
November 6, 2026
Retailer 12$1,369 USD
Retailer 2$1,444 USD
Retailer 3$1,654 USD
Retailer 11$1,725 USD
Retailer 14$1,754 USD
Retailer 5$1,849 USD
Retailer 6$1,862 USD
Retailer 7$1,905 USD
Retailer 4$1,922 USD
Retailer 13$1,929 USD
Retailer 9$1,977 USD
Retailer 10$2,187 USD
Retailer 8$2,433 USD
MOH London$3,141 USD

12 data points across 14 retailers

12 retailers$1,369 USD to $3,141 USD

A
Cheapest Retailer
-
$1,369 USD
A
Retailer 2
-
$1,444 USD
View
B+
Retailer 3
-
$1,654 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,725 USD
View
B+
Retailer 5
-
$1,754 USD
View
B+
Retailer 6
-
$1,905 USD
View
B+
Retailer 7
-
$1,922 USD
View
B+
Retailer 8
-
$1,929 USD
View
B+
Retailer 9
-
$1,977 USD
View
B
Retailer 10
-
$2,187 USD
View
B
Retailer 11
-
$2,433 USD
View
Most Expensive
B
MOH London
376AFFCE9 · Nov 2
$3,141 USD
£2,473 GBP
View
11 more retailers have this diamond
Prices start from $1,369 USDSave up to $1,772 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
1.21ct Princess
$1,369 USD