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Round|Natural|GIA

1.21ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 7446751391

Certificate GIA 7446751391

Diamond specifications and retailer prices

From $2,771 NZD
As of November 6, 2026
Save $2,055 NZD (43%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,826 NZD at Yorxs · As of November 5, 2026
View at Yorxs

About this 1.21ct natural round diamond

This 1.21ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7446751391. Listed at 4 retailers as of November 5, 2026, with prices from $2,771 to $4,826, a $2,055 spread on the same certified stone. Yorxs lists it at $4,826. 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
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7446751391
Dimensions6.81 × 6.76 × 4.28 mm
L/W Ratio1.01
Top View
6.81 mm6.76 mm1.21 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7446751391
Side View
Table 57.0%Crown 36.5°Girdle: NUL-NULPavilion 41°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,652 NZD|Low: $2,495 NZD|High: $4,851 NZD|Avg: $3,362 NZD|+26.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yorxs
November 6, 2026
Retailer 6$2,495 NZD
Retailer 7$2,562 NZD
Retailer 2$2,771 NZD
Retailer 5$2,928 NZD
Retailer 4$3,164 NZD
Retailer 3$3,617 NZD
Retailer 1$4,652 NZD
Yorxs$4,826 NZD

12 data points across 8 retailers

4 retailers$2,771 NZD to $4,826 NZD

A
Cheapest Retailer
-
$2,771 NZD
B+
Retailer 2
-
$3,617 NZD
View
B+
Retailer 3
-
$4,652 NZD
View
Most Expensive
B
Yorxs
GS2610220 · Nov 5
$4,826 NZD
€2,548 EUR
View
3 more retailers have this diamond
Prices start from $2,771 NZDSave up to $2,055 NZD

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 Round
$2,771 NZD