Round|Natural|GIA

3.20ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6442405581

Certificate GIA 6442405581

Diamond specifications and retailer prices

From £30,923 GBP
HK$323,700 HKD
As of October 30, 2026
Save £13,792 GBP (31%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £44,715 GBP at Yorxs · As of October 31, 2026
View at Yorxs

About this 3.2ct natural round diamond

This 3.2ct natural round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6442405581. Listed at 12 retailers as of October 30, 2026, with prices from £30,923 to £44,715, a £13,792 spread on the same certified stone. Yorxs lists it at £44,715. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6442405581
Dimensions9.38 × 9.32 × 5.85 mm
L/W Ratio1.01
Top View
9.38 mm9.32 mm3.20 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6442405581
Side View
Table 57.0%Crown 36°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £41,163 GBP|Low: £30,603 GBP|High: £44,715 GBP|Avg: £35,987 GBP|+1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
November 1, 2026
Retailer 2£30,603 GBP
Retailer 5£30,923 GBP
Retailer 4£32,694 GBP
Retailer 3£37,160 GBP
Retailer 1£41,163 GBP
Yorxs£44,715 GBP

37 data points across 6 retailers

12 retailers£30,923 GBP to £44,715 GBP

Retailer 1
-
£30,603 GBP
$41,005 USD
Price last confirmed 14 days ago
B+
Retailer 2
-
£30,923 GBP
HK$323,700 HKD
View
B+
Retailer 3
-
£32,694 GBP
$43,806 USD
View
B+
Retailer 4
-
£33,747 GBP
CA$62,801 CAD
View
B+
Retailer 5
-
£34,826 GBP
$46,663 USD
View
B+
Retailer 6
-
£37,160 GBP
$49,790 USD
View
Final sale: no returns
B+
Retailer 7
-
£37,988 GBP
$50,900 USD
View
B+
Retailer 8
-
£37,988 GBP
$50,900 USD
View
B
Retailer 9
-
£39,257 GBP
$52,600 USD
View
B+
Retailer 10
-
£41,163 GBP
View
B
Retailer 11
-
£42,212 GBP
$56,560 USD
View
Most Expensive
B
Yorxs
R4325 · Oct 31
£44,715 GBP
€57,060 EUR
View
11 more retailers have this diamond
Prices start from £30,923 GBPSave up to £13,792 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 Round
£30,923 GBP