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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 $37,315 NZD
As of November 6, 2026
Save $7,210 NZD (16%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $44,526 NZD 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 $37,315 to $44,526, a $7,210 spread on the same certified stone. Blue Nile lists it at $44,526. 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
Colour
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $44,526 NZD|Low: $37,315 NZD|High: $44,526 NZD|Avg: $39,753 NZD
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 2$37,315 NZD
Retailer 3$39,805 NZD
Blue Nile$44,526 NZD

2 data points across 3 retailers

3 retailers$37,315 NZD to $44,526 NZD

B+
Cheapest Retailer
-
$37,315 NZD
B+
Retailer 2
-
$39,805 NZD
View
Most Expensive
B
Blue Nile
22446488 · Nov 5
$44,526 NZD
$24,683 USD
View
2 more retailers have this diamond
Prices start from $37,315 NZDSave up to $7,210 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+
3.20ct Oval
$37,315 NZD