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Round|Natural|GIA

1.21ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2567141982

Certificate GIA 2567141982

Diamond specifications and retailer prices

From $3,157 CAD
£1,780 GBP
As of October 30, 2026
Save $3,763 CAD (54%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,920 CAD at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2567141982. Listed at 8 retailers as of October 30, 2026, with prices from $3,157 to $6,920, a $3,763 spread on the same certified stone. NZ Jewellers lists it at $6,920. 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
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2567141982
Dimensions6.75 × 6.79 × 4.25 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Twinning Wisp, Feather, Crystal, Indented Natural
Top View
6.75 mm6.79 mm1.21 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2567141982
Side View
Table 56.0%Crown 35°GirdlePavilion 40.8°CuletDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,920 CAD|Low: $3,056 CAD|High: $6,990 CAD|Avg: $4,192 CAD|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 4$3,157 CAD
Retailer 3$3,194 CAD
Retailer 8$3,255 CAD
Retailer 7$3,309 CAD
Retailer 6$3,463 CAD
Retailer 2$3,713 CAD
Retailer 5$5,830 CAD
NZ Jewellers$6,920 CAD

39 data points across 8 retailers

8 retailers$3,157 CAD to $6,920 CAD

B+
Cheapest Retailer
-
$3,157 CAD
£1,780 GBP
B+
Retailer 2
-
$3,194 CAD
£1,801 GBP
View
B+
Retailer 3
-
$3,255 CAD
$2,330 USD
View
B+
Retailer 4
-
$3,309 CAD
$2,369 USD
View
B+
Retailer 5
-
$3,463 CAD
$2,479 USD
View
B+
Retailer 6
-
$3,713 CAD
$2,658 USD
View
B
Retailer 7
-
$5,830 CAD
£3,286 GBP
View
Most Expensive
C
NZ Jewellers
c96397ff-3b9a-417e-b5ad-311ea7d93ba6 · Oct 30
$6,920 CAD
$4,954 USD
View
7 more retailers have this diamond
Prices start from $3,157 CADSave up to $3,763 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.

B+
1.21ct Round
$3,157 CAD