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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 $2,739 SGD
As of November 6, 2026
Save $2,465 SGD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,203 SGD 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 $2,739 to $5,203, a $2,465 spread on the same certified stone. With Clarity lists it at $5,203. 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: $3,811 SGD|Low: $2,739 SGD|High: $5,099 SGD|Avg: $3,750 SGD|-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$2,739 SGD
Retailer 8$3,141 SGD
Retailer 3$3,273 SGD
Retailer 7$3,357 SGD
Retailer 1$3,811 SGD
Retailer 5$3,947 SGD
Retailer 4$3,963 SGD
Retailer 2$4,178 SGD
With Clarity$5,099 SGD

24 data points across 9 retailers

8 retailers$2,739 SGD to $5,203 SGD

A
Cheapest Retailer
-
$2,739 SGD
B+
Retailer 2
-
$3,273 SGD
View
B+
Retailer 3
-
$3,357 SGD
View
B+
Retailer 4
-
$3,811 SGD
View
B+
Retailer 5
-
$3,947 SGD
View
B+
Retailer 6
-
$3,963 SGD
View
B+
Retailer 7
-
$4,178 SGD
View
Most Expensive
B
With Clarity
1557190555 · Nov 6
$5,203 SGD
$4,060 USD
View
7 more retailers have this diamond
Prices start from $2,739 SGDSave up to $2,465 SGD

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
$2,739 SGD