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Round|Natural|GIA

3.42ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6147842518

Certificate GIA 6147842518

Diamond specifications and retailer prices

From $29,016 CAD
$20,772 USD
As of October 31, 2026
Save $10,317 CAD (26%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $39,334 CAD at Yorxs · As of October 30, 2026
View at Yorxs

About this 3.42ct natural round diamond

This 3.42ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6147842518. Listed at 4 retailers as of October 30, 2026, with prices from $29,016 to $39,334, a $10,317 spread on the same certified stone. Yorxs lists it at $39,334. 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

3.42
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6147842518
Dimensions9.63 × 9.71 × 5.87 mm
L/W Ratio1.01
Top View
9.63 mm9.71 mm3.42 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6147842518
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCulet: Very SmallDepth 60.7%

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 31
Current: $30,272 CAD|Low: $29,016 CAD|High: $39,334 CAD|Avg: $32,160 CAD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Yorxs
October 31, 2026
Retailer 2$29,016 CAD
Retailer 1$30,272 CAD
Retailer 3$30,751 CAD
Yorxs$39,334 CAD

19 data points across 4 retailers

4 retailers$29,016 CAD to $39,334 CAD

A
Cheapest Retailer
-
$29,016 CAD
$20,772 USD
A
Retailer 2
-
$30,272 CAD
₹2,063,861 INR
View
B+
Retailer 3
-
$30,751 CAD
$22,014 USD
View
Most Expensive
B+
Yorxs
784-518 · Oct 30
$39,334 CAD
€26,817 EUR
View
3 more retailers have this diamond
Prices start from $29,016 CADSave up to $10,317 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.

A
3.42ct Round
$29,016 CAD