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Oval|Natural|GIA

2.20ct K SI1 Oval Natural Diamond

ID • K/SI1 • GIA 27

Certificate GIA 27

Diamond specifications and retailer prices

From $14,010 AUD
As of November 6, 2026
Save $3,612 AUD (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $17,622 AUD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 2.2ct natural oval diamond

This 2.2ct natural oval sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), 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 5, 2026, with prices from $14,010 to $17,622, a $3,612 spread on the same certified stone. Blue Nile lists it at $17,622. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.20
Carat
K
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 27
Dimensions9.89 × 7.31 × 4.57 mm
L/W Ratio1.35
Top View
9.89 mm7.31 mm2.20 ctK / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 27
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $17,622 AUD|Low: $14,010 AUD|High: $17,622 AUD|Avg: $15,199 AUD
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 2$14,010 AUD
Retailer 3$15,177 AUD
Blue Nile$17,622 AUD

2 data points across 3 retailers

3 retailers$14,010 AUD to $17,622 AUD

B+
Cheapest Retailer
-
$14,010 AUD
B
Retailer 2
-
$15,177 AUD
View
Most Expensive
B
Blue Nile
10116481 · Nov 5
$17,622 AUD
$12,108 USD
View
2 more retailers have this diamond
Prices start from $14,010 AUDSave up to $3,612 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.

B+
2.20ct Oval
$14,010 AUD