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Round|Natural|GIA

3.00ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6552230878

Certificate GIA 6552230878

Diamond specifications and retailer prices

From £13,000 GBP
$17,418 USD
As of October 28, 2026
Save £7,713 GBP (37%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £20,713 GBP at MOH London · As of October 29, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552230878. Listed at 9 retailers as of October 28, 2026, with prices from £13,000 to £20,713, a £7,713 spread on the same certified stone. MOH London lists it at £20,713. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6552230878
Dimensions9.14 × 9.18 × 5.70 mm
L/W Ratio1.00
Key to symbols
Feather, Crystal
Top View
9.14 mm9.18 mm3.00 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552230878
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.2%

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: Oct 28
Current: £20,713 GBP|Low: £10,690 GBP|High: £28,393 GBP|Avg: £17,292 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 4£10,690 GBP
Retailer 8£12,485 GBP
Retailer 3£13,000 GBP
Retailer 5£14,514 GBP
Retailer 6£14,974 GBP
Retailer 2£16,473 GBP
Retailer 7£17,978 GBP
Retailer 10£18,252 GBP
MOH London£20,713 GBP
Retailer 9£28,393 GBP

28 data points across 10 retailers

9 retailers£13,000 GBP to £20,713 GBP

Retailer 1
-
£10,690 GBP
HK$111,900 HKD
Price last confirmed 7 days ago
Retailer 2
-
£12,485 GBP
SGD 22,606 SGD
View
Price last confirmed 19 days ago
A
Retailer 3
-
£13,000 GBP
$17,418 USD
View
A
Retailer 4
-
£13,298 GBP
A$27,412 AUD
View
Retailer 5
-
£14,514 GBP
$19,447 USD
View
Price last confirmed 8 days ago
Retailer 6
-
£14,974 GBP
$20,064 USD
View
Price last confirmed 9 days ago
A
Retailer 7
-
£16,473 GBP
€21,021 EUR
View
Retailer 8
-
£17,978 GBP
$24,088 USD
View
Price last confirmed 10 days ago
Most Expensive
B+
MOH London
0CB466060 · Oct 29
£20,713 GBP
View
8 more retailers have this diamond
Prices start from £13,000 GBPSave up to £7,713 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
3.00ct Round
£13,000 GBP