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Oval|Natural|GIA

3.20ct K SI2 Oval Natural Diamond

EX • K/SI2 • GIA 6555666917

Certificate GIA 6555666917

Diamond specifications and retailer prices

From $20,734 AUD
As of November 6, 2026
Save $18,398 AUD (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $39,132 AUD at MOH London · As of November 4, 2026
View at MOH London

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 6555666917. Listed at 15 retailers as of November 4, 2026, with prices from $20,734 to $39,132, a $18,398 spread on the same certified stone. MOH London lists it at $39,132. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555666917
Dimensions11.43 × 8.16 × 5.22 mm
L/W Ratio1.40
Girdle conditionFaceted
Top View
11.43 mm8.16 mm3.20 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555666917
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $39,132 AUD|Low: $20,528 AUD|High: $40,010 AUD|Avg: $26,441 AUD|-1.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 11$20,734 AUD
Retailer 14$21,509 AUD
Retailer 6$22,471 AUD
Retailer 5$22,570 AUD
Retailer 2$22,696 AUD
Retailer 10$22,741 AUD
Retailer 12$23,027 AUD
Retailer 15$23,346 AUD
Retailer 9$23,844 AUD
Retailer 3$24,077 AUD
Retailer 4$30,422 AUD
Retailer 13$30,475 AUD
Retailer 8$31,130 AUD
Retailer 7$36,100 AUD
MOH London$39,132 AUD

19 data points across 15 retailers

15 retailers$20,734 AUD to $39,132 AUD

A
Cheapest Retailer
-
$20,734 AUD
A
Retailer 2
-
$21,509 AUD
View
Retailer 3
-
$22,471 AUD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$22,570 AUD
View
A
Retailer 5
-
$22,696 AUD
View
A
Retailer 6
-
$22,741 AUD
View
A
Retailer 7
-
$23,027 AUD
View
A
Retailer 8
-
$23,346 AUD
View
A
Retailer 9
-
$23,844 AUD
View
A
Retailer 10
-
$24,077 AUD
View
Final sale: no returns
B+
Retailer 11
-
$30,422 AUD
View
B+
Retailer 12
-
$30,475 AUD
View
B+
Retailer 13
-
$31,130 AUD
View
Retailer 14
-
$36,100 AUD
View
Price last confirmed 47 days ago
Most Expensive
B
MOH London
9F768B50D · Nov 4
$39,132 AUD
£21,171 GBP
View
14 more retailers have this diamond
Prices start from $20,734 AUDSave up to $18,398 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.

A
3.20ct Oval
$20,734 AUD