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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 HK$10,283 HKD
As of November 5, 2026
Save HK$8,703 HKD (46%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$18,986 HKD 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 HK$10,283 to HK$18,986, a HK$8,703 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$18,986. 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: HK$11,043 HKD|Low: HK$10,079 HKD|High: HK$19,700 HKD|Avg: HK$13,572 HKD|-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 10HK$10,283 HKD
Retailer 9HK$10,502 HKD
Retailer 1HK$11,043 HKD
Retailer 11HK$11,325 HKD
Retailer 4HK$11,874 HKD
Retailer 3HK$12,352 HKD
Retailer 6HK$13,018 HKD
Retailer 12HK$13,371 HKD
Retailer 7HK$14,186 HKD
Retailer 13HK$14,186 HKD
Retailer 2HK$14,264 HKD
Retailer 8HK$14,656 HKD
Retailer 5HK$18,708 HKD
Wholesale Diamonds DirectHK$18,986 HKD

33 data points across 14 retailers

14 retailersHK$10,283 HKD to HK$18,986 HKD

A
Cheapest Retailer
-
HK$10,283 HKD
A
Retailer 2
-
HK$10,502 HKD
View
A
Retailer 3
-
HK$11,043 HKD
View
A
Retailer 4
-
HK$11,325 HKD
View
A
Retailer 5
-
HK$12,352 HKD
View
B+
Retailer 6
-
HK$12,971 HKD
View
B+
Retailer 7
-
HK$13,018 HKD
View
B+
Retailer 8
-
HK$13,371 HKD
View
B+
Retailer 9
-
HK$14,186 HKD
View
B+
Retailer 10
-
HK$14,186 HKD
View
B+
Retailer 11
-
HK$14,264 HKD
View
B+
Retailer 12
-
HK$14,656 HKD
View
B
Retailer 13
-
HK$18,708 HKD
View
Most Expensive
B
Wholesale Diamonds Direct
262940209 · Nov 6
HK$18,986 HKD
$2,422 USD
View
13 more retailers have this diamond
Prices start from HK$10,283 HKDSave up to HK$8,703 HKD

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
HK$10,283 HKD