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Oval|Natural|IGI

1.21ct I SI1 Oval Natural Diamond

VG • I/SI1 • IGI 762558410

Shape and cutting style on the report: Oval brilliant

Certificate IGI 762558410

Diamond specifications and retailer prices

From $2,998 AUD
As of November 1, 2026
Save $4,212 AUD (58%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,210 AUD at NZ Jewellers · As of November 5, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 762558410. Listed at 16 retailers as of November 1, 2026, with prices from $2,998 to $7,210, a $4,212 spread on the same certified stone. NZ Jewellers lists it at $7,210. 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
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle36.2°
OriginNatural
Grading LabIGI
CertificateIGI 762558410
Dimensions8.40 × 5.95 × 3.58 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Top View
8.40 mm5.95 mm1.21 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 762558410
Side View
Table 57.0%Crown 40°Girdle: STK-THKPavilion 36.2°Culet: NoneDepth 60.2%

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 1
Current: $3,813 AUD|Low: $2,918 AUD|High: $6,114 AUD|Avg: $3,879 AUD|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4$2,998 AUD
Retailer 6$3,182 AUD
Retailer 7$3,442 AUD
Retailer 9$3,449 AUD
Retailer 8$3,628 AUD
Retailer 1$3,813 AUD
Retailer 2$4,209 AUD
Retailer 3$4,304 AUD
Retailer 5$6,041 AUD

45 data points across 9 retailers

16 retailers$2,998 AUD to $7,210 AUD

A
Cheapest Retailer
-
$2,998 AUD
A
Retailer 2
-
$3,115 AUD
View
A
Retailer 3
-
$3,182 AUD
View
Final sale: no returns
B+
Retailer 4
-
$3,442 AUD
View
B+
Retailer 5
-
$3,449 AUD
View
Retailer 6
-
$3,449 AUD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$3,608 AUD
View
B+
Retailer 8
-
$3,628 AUD
View
B+
Retailer 9
-
$3,652 AUD
View
B+
Retailer 10
-
$3,813 AUD
View
Retailer 11
-
$3,979 AUD
View
Price last confirmed 61 days ago
B+
Retailer 12
-
$3,979 AUD
View
B+
Retailer 13
-
$4,209 AUD
View
B+
Retailer 14
-
$4,304 AUD
View
B
Retailer 15
-
$6,041 AUD
View
Most Expensive
B
NZ Jewellers
380734b1-39e7-4292-8b8d-1531690d6954 · Nov 5
$7,210 AUD
$4,954 USD
View
15 more retailers have this diamond
Prices start from $2,998 AUDSave up to $4,212 AUD

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
$2,998 AUD