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Round|Natural|GIA

3.40ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2554492806

Certificate GIA 2554492806

Diamond specifications and retailer prices

From $48,168 CAD
£27,151 GBP
As of October 30, 2026
Save $3,485 CAD (7%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $51,653 CAD at Adiamor · As of October 30, 2026
View at Adiamor

About this 3.4ct natural round diamond

This 3.4ct 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 2554492806. Listed at 3 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

3.40
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2554492806
Dimensions9.66 × 9.61 × 5.96 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
9.66 mm9.61 mm3.40 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554492806
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.9%

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 30
Current: $51,653 CAD|Low: $46,838 CAD|High: $52,230 CAD|Avg: $49,507 CAD|+2.7%
Adiamor
Retailer 2
Retailer 3
October 30, 2026
Retailer 2$48,168 CAD
Retailer 3$48,808 CAD
Adiamor$51,653 CAD

22 data points across 3 retailers

3 retailers$48,168 CAD to $51,653 CAD

B+
Cheapest Retailer
-
$48,168 CAD
£27,151 GBP
B+
Retailer 2
-
$48,808 CAD
$34,940 USD
View
Most Expensive
B+
Adiamor
D-81192306 · Oct 30
$51,653 CAD
$36,977 USD
View
2 more retailers have this diamond
Prices start from $48,168 CADSave up to $3,485 CAD

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+
3.40ct Round
$48,168 CAD