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Princess|Natural|GIA

1.21ct J SI2 Princess Natural Diamond

EX • J/SI2 • GIA 1525007141

Certificate GIA 1525007141

Diamond specifications and retailer prices

From $1,850 USD
As of November 1, 2026
Save $2,990 USD (62%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,840 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1525007141. Listed at 18 retailers as of October 30, 2026, with prices from $1,850 to $4,840, a $2,990 spread on the same certified stone. NZ Jewellers lists it at $4,840. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.15°
Pavilion angle37.46°
OriginNatural
Grading LabGIA
CertificateGIA 1525007141
Dimensions5.92 × 5.81 × 4.01 mm
L/W Ratio1.02
Culet sizeNone
Top View
5.92 mm5.81 mm1.21 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1525007141
Side View
Table 74.0%Crown 25.15°Girdle: ThickPavilion 37.46°Culet: NoneDepth 69.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,840 USD|Low: $1,665 USD|High: $4,840 USD|Avg: $2,671 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8$1,850 USD
Retailer 9$1,936 USD
Retailer 7$2,041 USD
Retailer 4$2,097 USD
Retailer 11$2,097 USD
Retailer 10$2,194 USD
Retailer 3$2,274 USD
Retailer 12$2,420 USD
Retailer 5$2,520 USD
Retailer 2$2,890 USD
Retailer 6$4,078 USD
NZ Jewellers$4,840 USD

43 data points across 12 retailers

18 retailers$1,850 USD to $4,840 USD

B+
Cheapest Retailer
-
$1,850 USD
B+
Retailer 2
-
$1,885 USD
View
B+
Retailer 3
-
$1,894 USD
View
B+
Retailer 4
-
$1,936 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,041 USD
View
B+
Retailer 6
-
$2,097 USD
View
B+
Retailer 7
-
$2,097 USD
View
B
Retailer 8
-
$2,155 USD
View
B
Retailer 9
-
$2,194 USD
View
B+
Retailer 10
-
$2,274 USD
A$3,498 AUD
View
B
Retailer 11
-
$2,390 USD
View
B
Retailer 12
-
$2,390 USD
View
B
Retailer 13
-
$2,420 USD
View
B
Retailer 14
-
$2,470 USD
View
B
Retailer 15
-
$2,520 USD
£1,984 GBP
View
B
Retailer 16
-
$2,890 USD
€2,752 EUR
View
B
Retailer 17
-
$4,078 USD
£3,211 GBP
View
Most Expensive
B
NZ Jewellers
d770c226-027e-4cc0-8997-6631996f2227 · Oct 30
$4,840 USD
View
17 more retailers have this diamond
Prices start from $1,850 USDSave up to $2,990 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.

B+
1.21ct Princess
$1,850 USD