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Round|Natural|GIA

3.12ct F SI1 Round Natural Diamond

ID • F/SI1 • GIA 5241048499

Certificate GIA 5241048499

Diamond specifications and retailer prices

From £34,450 GBP
As of November 5, 2026
Save £3,511 GBP (9%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £37,961 GBP at Jared · As of November 6, 2026
View at Jared

About this 3.12ct natural round diamond

This 3.12ct natural round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5241048499. Listed at 4 retailers as of November 5, 2026, with a relatively tight 10% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

3.12
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5241048499
Dimensions9.29 × 9.36 × 5.87 mm
L/W Ratio1.01
Top View
9.29 mm9.36 mm3.12 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5241048499
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: £37,961 GBP|Low: £34,450 GBP|High: £37,961 GBP|Avg: £36,563 GBP
Jared
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3£34,450 GBP
Retailer 2£37,505 GBP
Retailer 4£37,505 GBP
Jared£37,961 GBP

2 data points across 4 retailers

4 retailers£34,450 GBP to £37,961 GBP

B+
Cheapest Retailer
-
£34,450 GBP
B+
Retailer 2
-
£37,505 GBP
View
B+
Retailer 3
-
£37,505 GBP
View
Most Expensive
B
Jared
159187660 · Nov 6
£37,961 GBP
$50,810 USD
View
3 more retailers have this diamond
Prices start from £34,450 GBPSave up to £3,511 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+
3.12ct Round
£34,450 GBP