Princess|Natural|GIA

1.21ct K SI2 Princess Natural Diamond

EX • K/SI2 • GIA 2566647516

Certificate GIA 2566647516

Diamond specifications and retailer prices

From $1,115 USD
As of November 5, 2026
Save $932 USD (46%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,047 USD at Wholesale Diamonds Direct · As of November 4, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566647516. Listed at 12 retailers as of November 4, 2026, with prices from $1,115 to $2,047, a $932 spread on the same certified stone. Wholesale Diamonds Direct lists it at $2,047. 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
K
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.06°
Pavilion angle39.9°
OriginNatural
Grading LabGIA
CertificateGIA 2566647516
Dimensions5.78 × 5.77 × 4.23 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.78 mm5.77 mm1.21 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566647516
Side View
Table 72.0%Crown 26.06°Girdle: STK-THKPavilion 39.9°Culet: NDepth 73.4%

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: $1,728 USD|Low: $1,113 USD|High: $2,108 USD|Avg: $1,534 USD|-3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
November 6, 2026
Retailer 8$1,115 USD
Retailer 11$1,231 USD
Retailer 3$1,292 USD
Retailer 2$1,300 USD
Retailer 7$1,331 USD
Retailer 10$1,334 USD
Retailer 6$1,370 USD
Retailer 9$1,497 USD
Retailer 4$1,727 USD
Retailer 1$1,728 USD
Retailer 5$1,757 USD
Wholesale Diamonds Direct$2,047 USD

18 data points across 12 retailers

12 retailers$1,115 USD to $2,047 USD

A
Cheapest Retailer
-
$1,115 USD
A
Retailer 2
-
$1,231 USD
View
A
Retailer 3
-
$1,292 USD
View
A
Retailer 4
-
$1,300 USD
View
A
Retailer 5
-
$1,331 USD
View
A
Retailer 6
-
$1,334 USD
View
A
Retailer 7
-
$1,370 USD
View
B+
Retailer 8
-
$1,497 USD
View
B+
Retailer 9
-
$1,727 USD
View
B+
Retailer 10
-
$1,728 USD
View
B+
Retailer 11
-
$1,757 USD
View
Most Expensive
B
Wholesale Diamonds Direct
578203869 · Nov 4
$2,047 USD
View
11 more retailers have this diamond
Prices start from $1,115 USDSave up to $932 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
$1,115 USD