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Oval|Natural|GIA

1.20ct K IF Oval Natural Diamond

ID • K/IF • GIA 1

Certificate GIA 1

Diamond specifications and retailer prices

From $3,792 SGD
As of November 4, 2026
Save $996 SGD (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,788 SGD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.2ct natural oval diamond

This 1.2ct 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 $3,792 to $4,788, a $996 spread on the same certified stone. Blue Nile lists it at $4,788. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
K
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1
Dimensions8.47 × 5.88 × 3.71 mm
L/W Ratio1.44
Top View
8.47 mm5.88 mm1.20 ctK / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1
Side View
Table 57.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.1%

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: $4,788 SGD|Low: $3,792 SGD|High: $4,788 SGD|Avg: $4,007 SGD
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 3$3,792 SGD
Retailer 2$3,832 SGD
Blue Nile$4,788 SGD

2 data points across 3 retailers

3 retailers$3,792 SGD to $4,788 SGD

B+
Cheapest Retailer
-
$3,792 SGD
B+
Retailer 2
-
$3,832 SGD
View
Most Expensive
B
Blue Nile
24936355 · Nov 5
$4,788 SGD
$3,736 USD
View
2 more retailers have this diamond
Prices start from $3,792 SGDSave up to $996 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+
1.20ct Oval
$3,792 SGD