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Oval|Natural|GIA

3.20ct K SI2 Oval Natural Diamond

ID • K/SI2 • GIA 63

Certificate GIA 63

Diamond specifications and retailer prices

From $20,686 USD
As of November 6, 2026
Save $3,997 USD (16%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $24,683 USD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 3.2ct natural oval diamond

This 3.2ct natural oval sits in the three to five carat band, graded K colour (faint-tinted) and SI2 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 $20,686 to $24,683, a $3,997 spread on the same certified stone. Blue Nile lists it at $24,683. 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

3.20
Carat
K
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 63
Dimensions11.69 × 8.33 × 5.24 mm
L/W Ratio1.40
Top View
11.69 mm8.33 mm3.20 ctK / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 63
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: $24,683 USD|Low: $20,686 USD|High: $24,683 USD|Avg: $22,037 USD
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 2$20,686 USD
Retailer 3$22,066 USD
Blue Nile$24,683 USD

2 data points across 3 retailers

3 retailers$20,686 USD to $24,683 USD

B+
Cheapest Retailer
-
$20,686 USD
B+
Retailer 2
-
$22,066 USD
View
Most Expensive
B
Blue Nile
22446488 · Nov 5
$24,683 USD
View
2 more retailers have this diamond
Prices start from $20,686 USDSave up to $3,997 USD

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+
3.20ct Oval
$20,686 USD