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Round|Natural|GIA

3.42ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 5221452846

Certificate GIA 5221452846

Diamond specifications and retailer prices

From £27,995 GBP
$37,510 USD
As of October 29, 2026
Save £4,795 GBP (15%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £32,790 GBP at Yorxs · As of October 29, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5221452846. Listed at 5 retailers as of October 29, 2026, with prices from £27,995 to £32,790, a £4,795 spread on the same certified stone. Yorxs lists it at £32,790. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5221452846
Dimensions9.63 × 9.67 × 5.96 mm
L/W Ratio1.00
Top View
9.63 mm9.67 mm3.42 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5221452846
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: £27,995 GBP|Low: £27,995 GBP|High: £32,790 GBP|Avg: £30,430 GBP
Retailer 1
Yorxs
October 29, 2026
Retailer 1£27,995 GBP
Yorxs£32,790 GBP

24 data points across 2 retailers

5 retailers£27,995 GBP to £32,790 GBP

B
Cheapest Retailer
-
£27,995 GBP
$37,510 USD
B
Retailer 2
-
£29,017 GBP
$38,880 USD
View
B
Retailer 3
-
£29,017 GBP
$38,880 USD
View
B
Retailer 4
-
£29,988 GBP
$40,180 USD
View
Most Expensive
B
Yorxs
232275693 · Oct 29
£32,790 GBP
€41,843 EUR
View
4 more retailers have this diamond
Prices start from £27,995 GBPSave up to £4,795 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
3.42ct Round
£27,995 GBP