Oval|Natural|GIA

3.20ct K SI2 Oval Natural Diamond

EX • K/SI2 • GIA 2486066636

Certificate GIA 2486066636

Diamond specifications and retailer prices

From £15,387 GBP
As of November 4, 2026
Save £12,315 GBP (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £27,702 GBP 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 2486066636. Listed at 14 retailers as of November 4, 2026, with prices from £15,387 to £27,702, a £12,315 spread on the same certified stone. MOH London lists it at £27,702. 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
FluorescenceNone
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2486066636
Dimensions11.69 × 8.33 × 5.24 mm
L/W Ratio1.40
Top View
11.69 mm8.33 mm3.20 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2486066636
Side View
Table 59.0%CrownGirdle: STK-THKPavilion 41°Culet: 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 4
Current: £27,702 GBP|Low: £15,387 GBP|High: £28,111 GBP|Avg: £19,698 GBP|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5£15,387 GBP
Retailer 2£15,937 GBP
Retailer 4£17,898 GBP
Retailer 6£18,675 GBP
Retailer 3£20,758 GBP
MOH London£27,702 GBP

40 data points across 6 retailers

14 retailers£15,387 GBP to £27,702 GBP

B+
Cheapest Retailer
-
£15,387 GBP
B+
Retailer 2
-
£15,937 GBP
View
B+
Retailer 3
-
£16,350 GBP
View
B+
Retailer 4
-
£16,619 GBP
View
Retailer 5
-
£17,786 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£17,898 GBP
View
B+
Retailer 7
-
£17,934 GBP
View
B
Retailer 8
-
£18,675 GBP
View
B
Retailer 9
-
£19,267 GBP
View
B
Retailer 10
-
£20,008 GBP
View
B
Retailer 11
-
£20,751 GBP
View
B
Retailer 12
-
£20,758 GBP
View
B
Retailer 13
-
£25,196 GBP
View
Most Expensive
B
MOH London
D1D26967C · Nov 4
£27,702 GBP
View
13 more retailers have this diamond
Prices start from £15,387 GBPSave up to £12,315 GBP

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
£15,387 GBP