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Oval|Natural|IGI

1.21ct K SI1 Oval Natural Diamond

VG • K/SI1 • IGI 790682867

Shape and cutting style on the report: Oval brilliant

Certificate IGI 790682867

Diamond specifications and retailer prices

From $2,482 NZD
As of November 7, 2026
Save $4,048 NZD (62%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,530 NZD at NZ Jewellers · As of November 7, 2026
View at NZ Jewellers

About this 1.21ct natural oval diamond

This 1.21ct natural oval sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 790682867. Listed at 16 retailers as of November 7, 2026, with prices from $2,482 to $6,530, a $4,048 spread on the same certified stone. NZ Jewellers lists it at $6,530. 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle33.3°
Pavilion angle38.6°
OriginNatural
Grading LabIGI
CertificateIGI 790682867
Dimensions8.67 × 6.08 × 3.62 mm
L/W Ratio1.43
Girdle conditionFaceted
Top View
8.67 mm6.08 mm1.21 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 790682867
Side View
Table 57.0%Crown 33.3°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 59.5%

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 7
Current: $2,780 NZD|Low: $2,594 NZD|High: $4,746 NZD|Avg: $3,389 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 2$2,614 NZD
Retailer 1$2,780 NZD
Retailer 4$3,005 NZD
Retailer 6$3,267 NZD
Retailer 5$3,462 NZD
Retailer 3$4,663 NZD

39 data points across 6 retailers

16 retailers$2,482 NZD to $6,530 NZD

B+
Cheapest Retailer
-
$2,482 NZD
A
Retailer 2
-
$2,614 NZD
View
B+
Retailer 3
-
$2,677 NZD
View
Retailer 4
-
$2,677 NZD
View
Price last confirmed 13 days ago
B+
Retailer 5
-
$2,697 NZD
View
B+
Retailer 6
-
$2,780 NZD
View
Retailer 7
-
$2,796 NZD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$2,800 NZD
View
B+
Retailer 9
-
$2,841 NZD
View
B+
Retailer 10
-
$3,005 NZD
View
Retailer 11
-
$3,088 NZD
View
Price last confirmed 67 days ago
B+
Retailer 12
-
$3,088 NZD
View
B+
Retailer 13
-
$3,267 NZD
View
B+
Retailer 14
-
$3,462 NZD
View
B
Retailer 15
-
$4,663 NZD
View
Most Expensive
C
NZ Jewellers
50382b14-c377-41b9-bb05-f39bd05c7532 · Nov 7
$6,530 NZD
$3,620 USD
View
15 more retailers have this diamond
Prices start from $2,482 NZDSave up to $4,048 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 Oval
$2,482 NZD