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Round|Natural|GIA

1.21ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 5543960398

Certificate GIA 5543960398

Diamond specifications and retailer prices

From $6,264 AUD
As of November 4, 2026
Save $6,265 AUD (50%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $12,529 AUD at NZ Jewellers · As of November 2, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5543960398. Listed at 19 retailers as of November 2, 2026, with prices from $6,264 to $12,529, a $6,265 spread on the same certified stone. NZ Jewellers lists it at $12,529. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5543960398
Dimensions6.73 × 6.77 × 4.28 mm
L/W Ratio1.01
Star length50%
Top View
6.73 mm6.77 mm1.21 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5543960398
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 63.4%

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: Nov 4
Current: $11,328 AUD|Low: $5,505 AUD|High: $12,529 AUD|Avg: $7,611 AUD|-3.5%
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
November 5, 2026
Retailer 7$5,890 AUD
Retailer 16$5,890 AUD
Retailer 9$6,171 AUD
Retailer 5$6,264 AUD
Retailer 6$6,285 AUD
Retailer 17$6,471 AUD
Retailer 10$6,587 AUD
Retailer 4$6,720 AUD
Retailer 11$6,743 AUD
Retailer 3$6,797 AUD
Retailer 19$6,970 AUD
Retailer 2$7,428 AUD
Retailer 20$7,467 AUD
Retailer 15$8,057 AUD
Retailer 12$8,092 AUD
Retailer 14$8,172 AUD
Retailer 8$8,730 AUD
Retailer 18$10,951 AUD
NZ Jewellers$11,328 AUD
Retailer 13$11,901 AUD

36 data points across 20 retailers

19 retailers$6,264 AUD to $12,529 AUD

Retailer 1
-
$5,890 AUD
Price last confirmed 15 days ago
Retailer 2
-
$5,890 AUD
View
Price last confirmed 15 days ago
B+
Retailer 3
-
$6,264 AUD
View
Final sale: no returns
B+
Retailer 4
-
$6,285 AUD
View
B+
Retailer 5
-
$6,471 AUD
View
Retailer 6
-
$6,587 AUD
View
Price last confirmed 35 days ago
B+
Retailer 7
-
$6,720 AUD
View
Retailer 8
-
$6,797 AUD
View
Price last confirmed 14 days ago
B+
Retailer 9
-
$6,970 AUD
View
B+
Retailer 10
-
$7,428 AUD
View
B+
Retailer 11
-
$7,467 AUD
View
B+
Retailer 12
-
$8,057 AUD
View
Retailer 13
-
$8,092 AUD
View
Price last confirmed 37 days ago
B+
Retailer 14
-
$8,172 AUD
View
B
Retailer 15
-
$8,730 AUD
View
B
Retailer 16
-
$10,951 AUD
View
Retailer 17
-
$11,328 AUD
View
Price last confirmed 17 days ago
B
Retailer 18
-
$11,901 AUD
View
Most Expensive
B
NZ Jewellers
dd03969f-090d-4265-acf0-688ef8eb874a · Nov 2
$12,529 AUD
$8,771 USD
View
18 more retailers have this diamond
Prices start from $6,264 AUDSave up to $6,265 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.

B+
1.21ct Round
$6,264 AUD