Round|Natural|GIA

3.20ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6422822715

Certificate GIA 6422822715

Diamond specifications and retailer prices

From £31,622 GBP
$42,370 USD
As of November 1, 2026
Save £26,548 GBP (46%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £58,170 GBP at MOH London · As of November 1, 2026
View at MOH London

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 6422822715. Listed at 21 retailers as of November 1, 2026, with prices from £31,622 to £58,170, a £26,548 spread on the same certified stone. MOH London lists it at £58,170. 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
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6422822715
Dimensions9.38 × 9.32 × 5.88 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
9.38 mm9.32 mm3.20 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6422822715
Side View
Table 57.0%Crown 36.5°Girdle: ThickPavilion 41°Culet: NoneDepth 62.8%

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: Nov 1
Current: £58,170 GBP|Low: £31,622 GBP|High: £60,547 GBP|Avg: £44,215 GBP|-3.9%
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 1, 2026
Retailer 8£31,622 GBP
Retailer 13£33,754 GBP
Retailer 6£35,115 GBP
Retailer 10£36,078 GBP
Retailer 7£36,667 GBP
Retailer 15£36,911 GBP
Retailer 12£37,269 GBP
Retailer 3£38,675 GBP
Retailer 4£38,675 GBP
Retailer 2£39,840 GBP
Retailer 5£39,966 GBP
Retailer 14£43,815 GBP
Retailer 11£48,285 GBP
Retailer 9£57,633 GBP
MOH London£58,170 GBP

35 data points across 15 retailers

21 retailers£31,622 GBP to £58,170 GBP

B+
Cheapest Retailer
-
£31,622 GBP
$42,370 USD
B+
Retailer 2
-
£33,754 GBP
$45,227 USD
View
B+
Retailer 3
-
£35,115 GBP
$47,050 USD
View
Final sale: no returns
B
Retailer 4
-
£36,078 GBP
$48,340 USD
View
Retailer 5
-
£36,667 GBP
A$75,585 AUD
View
Price last confirmed 28 days ago
B+
Retailer 6
-
£36,911 GBP
$49,457 USD
View
B+
Retailer 7
-
£37,269 GBP
View
Retailer 8
-
£38,307 GBP
$51,327 USD
View
Price last confirmed 24 days ago
B+
Retailer 9
-
£38,675 GBP
$51,820 USD
View
B+
Retailer 10
-
£38,675 GBP
$51,820 USD
View
B
Retailer 11
-
£39,840 GBP
$53,381 USD
View
Retailer 12
-
£39,903 GBP
$53,465 USD
View
Price last confirmed 42 days ago
B
Retailer 13
-
£39,966 GBP
$53,550 USD
View
Retailer 14
-
£41,499 GBP
$55,604 USD
View
Price last confirmed 40 days ago
B
Retailer 15
-
£42,559 GBP
$57,024 USD
View
Retailer 16
-
£43,095 GBP
$57,743 USD
View
Price last confirmed 40 days ago
B
Retailer 17
-
£43,815 GBP
€55,912 EUR
View
B
Retailer 18
-
£48,285 GBP
ZAR 1,045,182 ZAR
View
B
Retailer 19
-
£57,633 GBP
View
B
Retailer 20
-
£57,865 GBP
View
Most Expensive
B
MOH London
E98A7A4B7 · Nov 1
£58,170 GBP
View
20 more retailers have this diamond
Prices start from £31,622 GBPSave up to £26,548 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
£31,622 GBP