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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 $2,060 USD
As of November 1, 2026
Save $2,894 USD (58%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,954 USD 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 $2,060 to $4,954, a $2,894 spread on the same certified stone. NZ Jewellers lists it at $4,954. 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
Color
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: $2,620 USD|Low: $2,005 USD|High: $4,201 USD|Avg: $2,665 USD|+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$2,060 USD
Retailer 6$2,186 USD
Retailer 7$2,365 USD
Retailer 9$2,370 USD
Retailer 8$2,493 USD
Retailer 1$2,620 USD
Retailer 2$2,892 USD
Retailer 3$2,957 USD
Retailer 5$4,151 USD

45 data points across 9 retailers

16 retailers$2,060 USD to $4,954 USD

A
Cheapest Retailer
-
$2,060 USD
A
Retailer 2
-
$2,140 USD
View
A
Retailer 3
-
$2,186 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,365 USD
View
B+
Retailer 5
-
$2,370 USD
View
Retailer 6
-
$2,370 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,479 USD
View
B+
Retailer 8
-
$2,493 USD
View
B+
Retailer 9
-
$2,509 USD
View
B+
Retailer 10
-
$2,620 USD
View
Retailer 11
-
$2,734 USD
View
Price last confirmed 61 days ago
B+
Retailer 12
-
$2,734 USD
View
B+
Retailer 13
-
$2,892 USD
View
B+
Retailer 14
-
$2,957 USD
View
B
Retailer 15
-
$4,151 USD
View
Most Expensive
B
NZ Jewellers
380734b1-39e7-4292-8b8d-1531690d6954 · Nov 5
$4,954 USD
View
15 more retailers have this diamond
Prices start from $2,060 USDSave up to $2,894 USD

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
$2,060 USD