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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 $5,210 NZD
As of November 4, 2026
Save $1,375 NZD (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,584 NZD 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 $5,210 to $6,584, a $1,375 spread on the same certified stone. Blue Nile lists it at $6,584. 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: $6,584 NZD|Low: $5,210 NZD|High: $6,584 NZD|Avg: $5,510 NZD
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 3$5,210 NZD
Retailer 2$5,273 NZD
Blue Nile$6,584 NZD

2 data points across 3 retailers

3 retailers$5,210 NZD to $6,584 NZD

B+
Cheapest Retailer
-
$5,210 NZD
B+
Retailer 2
-
$5,273 NZD
View
Most Expensive
B
Blue Nile
29830453 · Nov 5
$6,584 NZD
$3,650 USD
View
2 more retailers have this diamond
Prices start from $5,210 NZDSave up to $1,375 NZD

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
$5,210 NZD