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Oval|Natural|GIA

1.21ct K VS1 Oval Natural Diamond

EX • K/VS1 • GIA 1557190555

Certificate GIA 1557190555

Diamond specifications and retailer prices

From $3,110 AUD
As of November 6, 2026
Save $2,799 AUD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,909 AUD at With Clarity · As of November 6, 2026
View at With Clarity

About this 1.21ct natural oval diamond

This 1.21ct natural oval sits in the classic one-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1557190555. Listed at 8 retailers as of November 6, 2026, with prices from $3,110 to $5,909, a $2,799 spread on the same certified stone. With Clarity lists it at $5,909. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1557190555
Dimensions8.81 × 5.94 × 3.71 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud, Pinpoint
Top View
8.81 mm5.94 mm1.21 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1557190555
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.4%

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: Nov 6
Current: $4,328 AUD|Low: $3,110 AUD|High: $5,791 AUD|Avg: $4,258 AUD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
November 6, 2026
Retailer 6$3,110 AUD
Retailer 8$3,567 AUD
Retailer 3$3,717 AUD
Retailer 7$3,812 AUD
Retailer 1$4,328 AUD
Retailer 5$4,483 AUD
Retailer 4$4,500 AUD
Retailer 2$4,745 AUD
With Clarity$5,791 AUD

24 data points across 9 retailers

8 retailers$3,110 AUD to $5,909 AUD

A
Cheapest Retailer
-
$3,110 AUD
B+
Retailer 2
-
$3,717 AUD
View
B+
Retailer 3
-
$3,812 AUD
View
B+
Retailer 4
-
$4,328 AUD
View
B+
Retailer 5
-
$4,483 AUD
View
B+
Retailer 6
-
$4,500 AUD
View
B+
Retailer 7
-
$4,745 AUD
View
Most Expensive
B
With Clarity
1557190555 · Nov 6
$5,909 AUD
$4,060 USD
View
7 more retailers have this diamond
Prices start from $3,110 AUDSave up to $2,799 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 Oval
$3,110 AUD