Princess|Natural|GIA

1.21ct J SI1 Princess Natural Diamond

EX • J/SI1 • GIA 1528796949

Certificate GIA 1528796949

Diamond specifications and retailer prices

From $1,312 USD
As of November 5, 2026
Save $1,110 USD (46%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,422 USD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

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 1528796949. Listed at 14 retailers as of November 5, 2026, with prices from $1,312 to $2,422, a $1,110 spread on the same certified stone. Wholesale Diamonds Direct lists it at $2,422. 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
SymmetryExcellent
FluorescenceFaint
Crown angle29.85°
Pavilion angle38.03°
OriginNatural
Grading LabGIA
CertificateGIA 1528796949
Dimensions5.71 × 5.70 × 4.12 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.71 mm5.70 mm1.21 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1528796949
Side View
Table 73.0%Crown 29.85°Girdle: THK-VTKPavilion 38.03°Culet: NoneDepth 72.3%

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 5
Current: $1,409 USD|Low: $1,286 USD|High: $2,514 USD|Avg: $1,732 USD|-3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Wholesale Diamonds Direct
November 5, 2026
Retailer 10$1,312 USD
Retailer 9$1,340 USD
Retailer 1$1,409 USD
Retailer 11$1,445 USD
Retailer 4$1,515 USD
Retailer 3$1,576 USD
Retailer 6$1,661 USD
Retailer 12$1,706 USD
Retailer 7$1,810 USD
Retailer 13$1,810 USD
Retailer 2$1,820 USD
Retailer 8$1,870 USD
Retailer 5$2,387 USD
Wholesale Diamonds Direct$2,422 USD

33 data points across 14 retailers

14 retailers$1,312 USD to $2,422 USD

A
Cheapest Retailer
-
$1,312 USD
A
Retailer 2
-
$1,340 USD
View
A
Retailer 3
-
$1,409 USD
View
A
Retailer 4
-
$1,445 USD
View
A
Retailer 5
-
$1,576 USD
View
B+
Retailer 6
-
$1,655 USD
View
B+
Retailer 7
-
$1,661 USD
View
B+
Retailer 8
-
$1,706 USD
View
B+
Retailer 9
-
$1,810 USD
View
B+
Retailer 10
-
$1,810 USD
View
B+
Retailer 11
-
$1,820 USD
View
B+
Retailer 12
-
$1,870 USD
View
B
Retailer 13
-
$2,387 USD
View
Most Expensive
B
Wholesale Diamonds Direct
262940209 · Nov 6
$2,422 USD
View
13 more retailers have this diamond
Prices start from $1,312 USDSave up to $1,110 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
$1,312 USD