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Round|Natural|GIA

1.21ct K SI2 Round Natural Diamond

VG • K/SI2 • GIA 2416372970

Certificate GIA 2416372970

Diamond specifications and retailer prices

From $3,094 NZD
As of November 6, 2026
Save $5,552 NZD (64%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,646 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 very-good cut grade and certified by GIA 2416372970. Listed at 12 retailers as of November 5, 2026, with prices from $3,094 to $8,646, a $5,552 spread on the same certified stone. NZ Jewellers lists it at $8,646. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.21
Carat
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 2416372970
Dimensions6.65 × 6.59 × 4.27 mm
L/W Ratio1.01
Top View
6.65 mm6.59 mm1.21 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2416372970
Side View
Table 56.0%Crown 38.5°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 64.5%

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: $8,646 NZD|Low: $3,070 NZD|High: $9,081 NZD|Avg: $4,714 NZD|-4.8%
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 6, 2026
Retailer 8$3,094 NZD
Retailer 5$3,274 NZD
Retailer 10$3,400 NZD
Retailer 3$3,646 NZD
Retailer 9$3,747 NZD
Retailer 11$3,747 NZD
Retailer 4$3,920 NZD
Retailer 12$4,324 NZD
Retailer 2$4,468 NZD
Retailer 6$5,092 NZD
Retailer 7$7,246 NZD
NZ Jewellers$8,646 NZD

43 data points across 12 retailers

12 retailers$3,094 NZD to $8,646 NZD

A
Cheapest Retailer
-
$3,094 NZD
A
Retailer 2
-
$3,274 NZD
View
B+
Retailer 3
-
$3,400 NZD
View
B+
Retailer 4
-
$3,646 NZD
View
Retailer 5
-
$3,747 NZD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$3,747 NZD
View
B+
Retailer 7
-
$3,920 NZD
View
B+
Retailer 8
-
$4,324 NZD
View
B+
Retailer 9
-
$4,468 NZD
View
B
Retailer 10
-
$5,092 NZD
View
B
Retailer 11
-
$7,246 NZD
View
Most Expensive
C
NZ Jewellers
6b636c42-015b-4404-a191-93b61f1442d9 · Nov 5
$8,646 NZD
$4,793 USD
View
11 more retailers have this diamond
Prices start from $3,094 NZDSave up to $5,552 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
$3,094 NZD