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Round|Natural|IGI

1.21ct K VS1 Round Natural Diamond

EX • K/VS1 • IGI 776673912

Shape and cutting style on the report: Round brilliant

Certificate IGI 776673912

Diamond specifications and retailer prices

From $2,805 NZD
As of November 5, 2026
Save $5,707 NZD (67%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,512 NZD at NZ Jewellers · As of October 23, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 776673912. Listed at 20 retailers as of November 5, 2026, with a 203% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 776673912
Dimensions6.74 × 6.81 × 4.21 mm
L/W Ratio1.01
Girdle conditionPARTLY FACETED
Culet sizePointed
Top View
6.74 mm6.81 mm1.21 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 776673912
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.0%

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 5
Current: $3,246 NZD|Low: $2,805 NZD|High: $6,178 NZD|Avg: $4,033 NZD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5$2,805 NZD
Retailer 1$3,246 NZD
Retailer 2$3,834 NZD
Retailer 4$4,031 NZD
Retailer 6$4,259 NZD
Retailer 3$4,727 NZD
Retailer 7$6,096 NZD

30 data points across 7 retailers

20 retailers$2,805 NZD to $8,512 NZD

A
Cheapest Retailer
-
$2,805 NZD
A
Retailer 2
-
$3,152 NZD
View
A
Retailer 3
-
$3,246 NZD
View
Retailer 4
-
$3,490 NZD
View
Price last confirmed 29 days ago
Retailer 5
-
$3,490 NZD
View
Price last confirmed 25 days ago
Retailer 6
-
$3,490 NZD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$3,558 NZD
View
A
Retailer 8
-
$3,650 NZD
View
Retailer 9
-
$3,650 NZD
View
Price last confirmed 38 days ago
A
Retailer 10
-
$3,834 NZD
View
A
Retailer 11
-
$4,026 NZD
View
Retailer 12
-
$4,026 NZD
View
Price last confirmed 28 days ago
Retailer 13
-
$4,026 NZD
View
Price last confirmed 14 days ago
A
Retailer 14
-
$4,031 NZD
View
A
Retailer 15
-
$4,259 NZD
View
B+
Retailer 16
-
$4,727 NZD
View
B
Retailer 17
-
$6,096 NZD
View
Retailer 18
-
$8,512 NZD
View
Price last confirmed 40 days ago
B
Retailer 19
-
$8,512 NZD
View
Most Expensive
NZ Jewellers
b2acdd77-9fe8-4101-bfbd-4c84b8752c5a · Oct 23
$8,512 NZD
$4,785 USD
View
Price last confirmed 13 days ago
19 more retailers have this diamond
Prices start from $2,805 NZDSave up to $5,707 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
$2,805 NZD