Princess|Natural|GIA

1.21ct J SI1 Princess Natural Diamond

EX • J/SI1 • GIA 6532693554

Certificate GIA 6532693554

Diamond specifications and retailer prices

From $1,755 SGD
As of November 6, 2026
Save $2,271 SGD (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,025 SGD 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 $1,755 to $4,025, a $2,271 spread on the same certified stone. MOH London lists it at $4,025. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,025 SGD|Low: $1,738 SGD|High: $4,072 SGD|Avg: $2,479 SGD|-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 7, 2026
Retailer 12$1,755 SGD
Retailer 7$1,851 SGD
Retailer 3$2,120 SGD
Retailer 11$2,211 SGD
Retailer 14$2,248 SGD
Retailer 5$2,370 SGD
Retailer 6$2,386 SGD
Retailer 8$2,441 SGD
Retailer 4$2,463 SGD
Retailer 13$2,472 SGD
Retailer 2$2,541 SGD
Retailer 10$2,803 SGD
Retailer 9$3,118 SGD
MOH London$4,025 SGD

13 data points across 14 retailers

12 retailers$1,755 SGD to $4,025 SGD

A
Cheapest Retailer
-
$1,755 SGD
A
Retailer 2
-
$1,851 SGD
View
B+
Retailer 3
-
$2,120 SGD
View
Final sale: no returns
B+
Retailer 4
-
$2,211 SGD
View
B+
Retailer 5
-
$2,248 SGD
View
B+
Retailer 6
-
$2,441 SGD
View
B+
Retailer 7
-
$2,463 SGD
View
B+
Retailer 8
-
$2,472 SGD
View
B+
Retailer 9
-
$2,541 SGD
View
B
Retailer 10
-
$2,803 SGD
View
B
Retailer 11
-
$3,118 SGD
View
Most Expensive
B
MOH London
376AFFCE9 · Nov 2
$4,025 SGD
£2,473 GBP
View
11 more retailers have this diamond
Prices start from $1,755 SGDSave up to $2,271 SGD

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
$1,755 SGD