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Oval|Natural|GIA

1.21ct K IF Oval Natural Diamond

ID • K/IF • GIA 184

Certificate GIA 184

Diamond specifications and retailer prices

From $3,701 SGD
As of November 4, 2026
Save $977 SGD (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,678 SGD at Blue Nile · As of November 5, 2026
View at Blue Nile

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 3 retailers as of November 4, 2026, with prices from $3,701 to $4,678, a $977 spread on the same certified stone. Blue Nile lists it at $4,678. 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
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 184
Dimensions8.43 × 5.82 × 3.71 mm
L/W Ratio1.45
Top View
8.43 mm5.82 mm1.21 ctK / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 184
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.7%

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: $4,678 SGD|Low: $3,701 SGD|High: $4,678 SGD|Avg: $3,915 SGD
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 3$3,701 SGD
Retailer 2$3,746 SGD
Blue Nile$4,678 SGD

2 data points across 3 retailers

3 retailers$3,701 SGD to $4,678 SGD

B+
Cheapest Retailer
-
$3,701 SGD
B+
Retailer 2
-
$3,746 SGD
View
Most Expensive
B
Blue Nile
29830453 · Nov 5
$4,678 SGD
$3,650 USD
View
2 more retailers have this diamond
Prices start from $3,701 SGDSave up to $977 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.

B+
1.21ct Oval
$3,701 SGD