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Round|Natural|GIA

1.21ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 6542867553

Certificate GIA 6542867553

Diamond specifications and retailer prices

From $4,918 AUD
As of November 4, 2026
Save $5,728 AUD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $11,677 AUD at NZ Jewellers · As of September 26, 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 6542867553. Listed at 19 retailers as of November 4, 2026, with a 116% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6542867553
Dimensions6.79 × 6.73 × 4.25 mm
L/W Ratio1.01
Top View
6.79 mm6.73 mm1.21 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542867553
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.9%

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 4
Current: $6,218 AUD|Low: $4,863 AUD|High: $10,788 AUD|Avg: $6,822 AUD|-5.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 11$4,918 AUD
Retailer 13$5,793 AUD
Retailer 2$6,187 AUD
Retailer 1$6,218 AUD
Retailer 7$6,231 AUD
Retailer 4$6,244 AUD
Retailer 12$6,703 AUD
Retailer 5$6,791 AUD
Retailer 3$7,061 AUD
Retailer 8$7,465 AUD
Retailer 10$7,560 AUD
Retailer 6$8,177 AUD
Retailer 9$10,647 AUD

37 data points across 13 retailers

19 retailers$4,918 AUD to $10,647 AUD

A
Cheapest Retailer
-
$4,918 AUD
B+
Retailer 2
-
$5,793 AUD
View
B+
Retailer 3
-
$5,845 AUD
View
B+
Retailer 4
-
$6,057 AUD
View
B+
Retailer 5
-
$6,187 AUD
View
Final sale: no returns
B+
Retailer 6
-
$6,218 AUD
View
B+
Retailer 7
-
$6,231 AUD
View
Retailer 8
-
$6,244 AUD
View
Price last confirmed 11 days ago
Retailer 9
-
$6,703 AUD
View
Price last confirmed 8 days ago
Retailer 10
-
$6,791 AUD
View
Price last confirmed 33 days ago
B+
Retailer 11
-
$7,061 AUD
View
B+
Retailer 12
-
$7,465 AUD
View
B+
Retailer 13
-
$7,560 AUD
View
Retailer 14
-
$7,734 AUD
View
Price last confirmed 38 days ago
B+
Retailer 15
-
$7,792 AUD
View
B+
Retailer 16
-
$8,177 AUD
View
B
Retailer 17
-
$9,544 AUD
View
B
Retailer 18
-
$10,647 AUD
View
Most Expensive
NZ Jewellers
f7278bc7-cc13-41e1-bd69-c692265f55a2 · Sep 26
$11,677 AUD
$8,174 USD
View
Price last confirmed 40 days ago
18 more retailers have this diamond
Prices start from $4,918 AUDSave up to $5,728 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 Round
$4,918 AUD