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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 $12,337 SGD
As of November 6, 2026
Save $3,181 SGD (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $15,518 SGD 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 $12,337 to $15,518, a $3,181 spread on the same certified stone. Blue Nile lists it at $15,518. 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: $15,518 SGD|Low: $12,337 SGD|High: $15,518 SGD|Avg: $13,384 SGD
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 2$12,337 SGD
Retailer 3$13,365 SGD
Blue Nile$15,518 SGD

2 data points across 3 retailers

3 retailers$12,337 SGD to $15,518 SGD

B+
Cheapest Retailer
-
$12,337 SGD
B
Retailer 2
-
$13,365 SGD
View
Most Expensive
B
Blue Nile
10116481 · Nov 5
$15,518 SGD
$12,108 USD
View
2 more retailers have this diamond
Prices start from $12,337 SGDSave up to $3,181 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+
2.20ct Oval
$12,337 SGD