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Round|Natural|GIA

3.05ct J IF Round Natural Diamond

ID • J/IF • GIA 5504

Certificate GIA 5504

Diamond specifications and retailer prices

From £27,312 GBP
As of November 6, 2026
Save £4,190 GBP (13%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £31,501 GBP at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 3.05ct natural round diamond

This 3.05ct natural round sits in the three to five carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA. Listed at 3 retailers as of November 5, 2026, with prices from £27,312 to £31,501, a £4,190 spread on the same certified stone. Blue Nile lists it at £31,501. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

3.05
Carat
J
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5504
Dimensions9.32 × 9.35 × 5.73 mm
L/W Ratio1.00
Top View
9.32 mm9.35 mm3.05 ctJ / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5504
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.4%

Caratlytics Score

How it works →
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 6
Current: £31,501 GBP|Low: £27,312 GBP|High: £31,501 GBP|Avg: £28,684 GBP
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 2£27,312 GBP
Retailer 3£28,647 GBP
Blue Nile£31,501 GBP

2 data points across 3 retailers

3 retailers£27,312 GBP to £31,501 GBP

B+
Cheapest Retailer
-
£27,312 GBP
B+
Retailer 2
-
£28,647 GBP
View
Most Expensive
B
Blue Nile
24591832 · Nov 5
£31,501 GBP
$42,398 USD
View
2 more retailers have this diamond
Prices start from £27,312 GBPSave up to £4,190 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+
3.05ct Round
£27,312 GBP