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Round|Natural|GIA

1.21ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 1555614995

Certificate GIA 1555614995

Diamond specifications and retailer prices

From $3,730 AUD
As of November 6, 2026
8 retailers carry this diamond
Most expensive: $7,462 AUD at NZ Jewellers · As of October 9, 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 K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1555614995. Listed at 8 retailers as of November 6, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1555614995
Dimensions6.75 × 6.80 × 4.21 mm
L/W Ratio1.01
Key to symbols
Feather, Pinpoint, Cloud
Top View
6.75 mm6.80 mm1.21 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1555614995
Side View
Table 57.0%CrownGirdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $7,462 AUD|Low: $2,560 AUD|High: $7,687 AUD|Avg: $4,284 AUD|-2.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 19, 2026
Retailer 7$2,560 AUD
Retailer 12$3,274 AUD
Retailer 2$3,304 AUD
Retailer 11$3,570 AUD
Retailer 10$3,600 AUD
Retailer 4$3,730 AUD
Retailer 3$3,846 AUD
Retailer 9$3,847 AUD
Retailer 6$4,295 AUD
Retailer 8$5,354 AUD
Retailer 5$6,193 AUD
NZ Jewellers$7,462 AUD

26 data points across 12 retailers

8 retailers

Retailer 1
-
$2,560 AUD
Price last confirmed 17 days ago
Retailer 2
-
$3,570 AUD
View
Price last confirmed 27 days ago
Retailer 3
-
$3,600 AUD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
$3,730 AUD
View
Retailer 5
-
$3,846 AUD
View
Price last confirmed 38 days ago
Retailer 6
-
$5,354 AUD
View
Price last confirmed 20 days ago
Retailer 7
-
$6,193 AUD
View
Price last confirmed 18 days ago
Most Expensive
NZ Jewellers
e1b8e15d-6066-4a99-a6b5-16687d4969c2 · Oct 9
$7,462 AUD
$5,224 USD
View
Price last confirmed 28 days ago
7 more retailers have this diamond
Prices start from $3,730 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
$3,730 AUD