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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 $26,565 SGD
$20,772 USD
As of November 2, 2026
Save $9,193 SGD (26%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $35,759 SGD at Yorxs · As of November 1, 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 November 1, 2026, with prices from $26,565 to $35,759, a $9,193 spread on the same certified stone. Yorxs lists it at $35,759. 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
Colour
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: Nov 2
Current: $27,699 SGD|Low: $26,565 SGD|High: $36,011 SGD|Avg: $29,454 SGD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 2, 2026
Retailer 2$26,565 SGD
Retailer 1$27,699 SGD
Retailer 3$28,154 SGD
Yorxs$35,759 SGD

21 data points across 4 retailers

4 retailers$26,565 SGD to $35,759 SGD

A
Cheapest Retailer
-
$26,565 SGD
$20,772 USD
A
Retailer 2
-
$27,699 SGD
₹2,062,747 INR
View
B+
Retailer 3
-
$28,154 SGD
$22,014 USD
View
Most Expensive
B+
Yorxs
784-518 · Nov 1
$35,759 SGD
€26,629 EUR
View
3 more retailers have this diamond
Prices start from $26,565 SGDSave up to $9,193 SGD

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
$26,565 SGD