Round|Natural|GIA

3.00ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2386471200

Certificate GIA 2386471200

Diamond specifications and retailer prices

From £23,203 GBP
$31,090 USD
As of November 1, 2026
Save £18,666 GBP (45%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £41,870 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 3ct natural round diamond

This 3ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2386471200. Listed at 21 retailers as of November 1, 2026, with prices from £23,203 to £41,870, a £18,666 spread on the same certified stone. MOH London lists it at £41,870. 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

3.00
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2386471200
Dimensions9.17 × 9.12 × 5.71 mm
L/W Ratio1.01
Top View
9.17 mm9.12 mm3.00 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2386471200
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

Caratlytics Score

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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 1
Current: £41,870 GBP|Low: £23,203 GBP|High: £42,374 GBP|Avg: £29,344 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6£23,203 GBP
Retailer 11£24,006 GBP
Retailer 4£24,935 GBP
Retailer 10£26,021 GBP
Retailer 7£26,544 GBP
Retailer 9£27,007 GBP
Retailer 3£28,525 GBP
Retailer 5£32,385 GBP
Retailer 8£32,942 GBP
Retailer 2£34,755 GBP
MOH London£41,870 GBP

35 data points across 11 retailers

21 retailers£23,203 GBP to £41,870 GBP

B+
Cheapest Retailer
-
£23,203 GBP
$31,090 USD
B+
Retailer 2
-
£24,006 GBP
$32,165 USD
View
B+
Retailer 3
-
£24,408 GBP
$32,704 USD
View
B+
Retailer 4
-
£24,935 GBP
View
B+
Retailer 5
-
£26,021 GBP
$34,865 USD
View
Retailer 6
-
£26,544 GBP
A$54,717 AUD
View
Price last confirmed 28 days ago
B
Retailer 7
-
£26,771 GBP
$35,870 USD
View
B
Retailer 8
-
£26,771 GBP
$35,870 USD
View
B
Retailer 9
-
£26,810 GBP
$35,922 USD
View
B
Retailer 10
-
£27,007 GBP
$36,186 USD
View
B
Retailer 11
-
£27,659 GBP
$37,060 USD
View
B
Retailer 12
-
£27,926 GBP
$37,418 USD
View
B
Retailer 13
-
£28,150 GBP
$37,718 USD
View
B
Retailer 14
-
£28,525 GBP
$38,220 USD
View
B+
Retailer 15
-
£28,668 GBP
$38,412 USD
View
B
Retailer 16
-
£29,043 GBP
$38,915 USD
View
B
Retailer 17
-
£30,161 GBP
$40,412 USD
View
B
Retailer 18
-
£32,385 GBP
€41,326 EUR
View
Retailer 19
-
£32,942 GBP
View
Price last confirmed 32 days ago
B
Retailer 20
-
£34,755 GBP
ZAR 752,298 ZAR
View
Most Expensive
B
MOH London
14D7302F3 · Nov 1
£41,870 GBP
View
20 more retailers have this diamond
Prices start from £23,203 GBPSave up to £18,666 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+
3.00ct Round
£23,203 GBP