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Oval|Natural|GIA

1.21ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 1555180089

Certificate GIA 1555180089

Diamond specifications and retailer prices

From $3,030 CAD
$2,169 USD
As of October 30, 2026
Save $5,663 CAD (65%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,693 CAD at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1555180089. Listed at 20 retailers as of October 30, 2026, with prices from $3,030 to $8,693, a $5,663 spread on the same certified stone. NZ Jewellers lists it at $8,693. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.21
Carat
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle37.2°
OriginNatural
Grading LabGIA
CertificateGIA 1555180089
Dimensions8.26 × 6.00 × 3.80 mm
L/W Ratio1.38
Girdle conditionFaceted
Top View
8.26 mm6.00 mm1.21 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555180089
Side View
Table 59.0%Crown 37.8°Girdle: MED-THKPavilion 37.2°Culet: NoneDepth 63.4%

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: Oct 30
Current: $8,693 CAD|Low: $3,030 CAD|High: $8,693 CAD|Avg: $4,411 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 16$3,030 CAD
Retailer 8$3,129 CAD
Retailer 11$3,374 CAD
Retailer 19$3,374 CAD
Retailer 12$3,477 CAD
Retailer 5$3,545 CAD
Retailer 10$3,767 CAD
Retailer 20$3,767 CAD
Retailer 3$3,913 CAD
Retailer 7$4,065 CAD
Retailer 2$4,275 CAD
Retailer 4$4,302 CAD
Retailer 15$4,326 CAD
Retailer 13$4,425 CAD
Retailer 6$4,442 CAD
Retailer 14$4,537 CAD
Retailer 17$4,828 CAD
Retailer 9$5,093 CAD
Retailer 18$6,992 CAD
NZ Jewellers$8,693 CAD

37 data points across 20 retailers

20 retailers$3,030 CAD to $8,693 CAD

A
Cheapest Retailer
-
$3,030 CAD
$2,169 USD
A
Retailer 2
-
$3,129 CAD
HK$17,500 HKD
View
A
Retailer 3
-
$3,374 CAD
$2,415 USD
View
A
Retailer 4
-
$3,374 CAD
$2,415 USD
View
B+
Retailer 5
-
$3,477 CAD
$2,489 USD
View
Final sale: no returns
A
Retailer 6
-
$3,545 CAD
$2,538 USD
View
B+
Retailer 7
-
$3,767 CAD
$2,697 USD
View
B+
Retailer 8
-
$3,767 CAD
$2,697 USD
View
B+
Retailer 9
-
$3,913 CAD
$2,801 USD
View
B+
Retailer 10
-
$4,065 CAD
$2,910 USD
View
B+
Retailer 11
-
$4,275 CAD
$3,060 USD
View
B+
Retailer 12
-
$4,302 CAD
$3,080 USD
View
B+
Retailer 13
-
$4,323 CAD
$3,095 USD
View
B+
Retailer 14
-
$4,326 CAD
$3,097 USD
View
B+
Retailer 15
-
$4,425 CAD
£2,494 GBP
View
B+
Retailer 16
-
$4,442 CAD
$3,180 USD
View
B+
Retailer 17
-
$4,537 CAD
€3,093 EUR
View
B+
Retailer 18
-
$5,093 CAD
$3,646 USD
View
B
Retailer 19
-
$6,992 CAD
£3,941 GBP
View
Most Expensive
C
NZ Jewellers
a2531da3-f55b-4c00-98e4-bee2efb2287a · Oct 30
$8,693 CAD
$6,223 USD
View
19 more retailers have this diamond
Prices start from $3,030 CADSave up to $5,663 CAD

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
$3,030 CAD