Round|Natural|GIA

3.49ct I SI1 Round Natural Diamond

ID • I/SI1 • GIA 1242110161

Certificate GIA 1242110161

Diamond specifications and retailer prices

From £29,050 GBP
$38,924 USD
As of October 31, 2026
Save £2,087 GBP (7%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £31,137 GBP at Jared · As of October 30, 2026
View at Jared

About this 3.49ct natural round diamond

This 3.49ct 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 1242110161. Listed at 4 retailers as of October 30, 2026, with a relatively tight 7% 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

3.49
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1242110161
Dimensions9.60 × 9.66 × 6.06 mm
L/W Ratio1.01
Top View
9.60 mm9.66 mm3.49 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242110161
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £31,137 GBP|Low: £29,050 GBP|High: £31,137 GBP|Avg: £29,985 GBP
Jared
Retailer 2
Retailer 3
Retailer 4
October 28, 2026
Retailer 2£29,050 GBP
Retailer 3£30,129 GBP
Retailer 4£30,129 GBP
Jared£31,137 GBP

3 data points across 4 retailers

4 retailers£29,050 GBP to £31,137 GBP

B+
Cheapest Retailer
-
£29,050 GBP
$38,924 USD
B+
Retailer 2
-
£30,129 GBP
$40,370 USD
View
B+
Retailer 3
-
£30,129 GBP
$40,370 USD
View
Most Expensive
B
Jared
160198050 · Oct 30
£31,137 GBP
$41,720 USD
View
3 more retailers have this diamond
Prices start from £29,050 GBPSave up to £2,087 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+
3.49ct Round
£29,050 GBP