CaratHunter
Plans
Oval|Natural|GIA

3.20ct K SI2 Oval Natural Diamond

EX • K/SI2 • GIA 6555666917

Certificate GIA 6555666917

Diamond specifications and retailer prices

From £10,643 GBP
As of November 6, 2026
Save £9,444 GBP (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £20,088 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 6555666917. Listed at 15 retailers as of November 4, 2026, with prices from £10,643 to £20,088, a £9,444 spread on the same certified stone. MOH London lists it at £20,088. 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: £20,088 GBP|Low: £10,538 GBP|High: £20,538 GBP|Avg: £13,573 GBP|-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£10,643 GBP
Retailer 14£11,042 GBP
Retailer 6£11,535 GBP
Retailer 5£11,586 GBP
Retailer 2£11,650 GBP
Retailer 10£11,674 GBP
Retailer 12£11,821 GBP
Retailer 15£11,984 GBP
Retailer 9£12,240 GBP
Retailer 3£12,359 GBP
Retailer 4£15,617 GBP
Retailer 13£15,644 GBP
Retailer 8£15,980 GBP
Retailer 7£18,531 GBP
MOH London£20,088 GBP

19 data points across 15 retailers

15 retailers£10,643 GBP to £20,088 GBP

A
Cheapest Retailer
-
£10,643 GBP
A
Retailer 2
-
£11,042 GBP
View
Retailer 3
-
£11,535 GBP
View
Price last confirmed 31 days ago
A
Retailer 4
-
£11,586 GBP
View
A
Retailer 5
-
£11,650 GBP
View
A
Retailer 6
-
£11,674 GBP
View
A
Retailer 7
-
£11,821 GBP
View
A
Retailer 8
-
£11,984 GBP
View
A
Retailer 9
-
£12,240 GBP
View
A
Retailer 10
-
£12,359 GBP
View
Final sale: no returns
B+
Retailer 11
-
£15,617 GBP
View
B+
Retailer 12
-
£15,644 GBP
View
B+
Retailer 13
-
£15,980 GBP
View
Retailer 14
-
£18,531 GBP
View
Price last confirmed 47 days ago
Most Expensive
B
MOH London
9F768B50D · Nov 4
£20,088 GBP
View
14 more retailers have this diamond
Prices start from £10,643 GBPSave up to £9,444 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.

A
3.20ct Oval
£10,643 GBP