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Princess|Natural|GIA

1.21ct J SI1 Princess Natural Diamond

EX • J/SI1 • GIA 1528796949

Certificate GIA 1528796949

Diamond specifications and retailer prices

From $1,681 SGD
As of November 5, 2026
Save $1,423 SGD (46%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,105 SGD 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 $1,681 to $3,105, a $1,423 spread on the same certified stone. Wholesale Diamonds Direct lists it at $3,105. 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
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: $1,806 SGD|Low: $1,648 SGD|High: $3,221 SGD|Avg: $2,219 SGD|-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$1,681 SGD
Retailer 9$1,717 SGD
Retailer 1$1,806 SGD
Retailer 11$1,852 SGD
Retailer 4$1,942 SGD
Retailer 3$2,020 SGD
Retailer 6$2,129 SGD
Retailer 12$2,186 SGD
Retailer 7$2,320 SGD
Retailer 13$2,320 SGD
Retailer 2$2,333 SGD
Retailer 8$2,397 SGD
Retailer 5$3,059 SGD
Wholesale Diamonds Direct$3,105 SGD

33 data points across 14 retailers

14 retailers$1,681 SGD to $3,105 SGD

A
Cheapest Retailer
-
$1,681 SGD
A
Retailer 2
-
$1,717 SGD
View
A
Retailer 3
-
$1,806 SGD
View
A
Retailer 4
-
$1,852 SGD
View
A
Retailer 5
-
$2,020 SGD
View
B+
Retailer 6
-
$2,121 SGD
View
B+
Retailer 7
-
$2,129 SGD
View
B+
Retailer 8
-
$2,186 SGD
View
B+
Retailer 9
-
$2,320 SGD
View
B+
Retailer 10
-
$2,320 SGD
View
B+
Retailer 11
-
$2,333 SGD
View
B+
Retailer 12
-
$2,397 SGD
View
B
Retailer 13
-
$3,059 SGD
View
Most Expensive
B
Wholesale Diamonds Direct
262940209 · Nov 6
$3,105 SGD
$2,422 USD
View
13 more retailers have this diamond
Prices start from $1,681 SGDSave up to $1,423 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
$1,681 SGD