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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 $17,364 NZD
As of November 6, 2026
Save $4,477 NZD (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $21,842 NZD 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 $17,364 to $21,842, a $4,477 spread on the same certified stone. Blue Nile lists it at $21,842. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $21,842 NZD|Low: $17,364 NZD|High: $21,842 NZD|Avg: $18,838 NZD
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 2$17,364 NZD
Retailer 3$18,811 NZD
Blue Nile$21,842 NZD

2 data points across 3 retailers

3 retailers$17,364 NZD to $21,842 NZD

B+
Cheapest Retailer
-
$17,364 NZD
B
Retailer 2
-
$18,811 NZD
View
Most Expensive
B
Blue Nile
10116481 · Nov 5
$21,842 NZD
$12,108 USD
View
2 more retailers have this diamond
Prices start from $17,364 NZDSave up to $4,477 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+
2.20ct Oval
$17,364 NZD