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Round|Natural|GIA

3.35ct J SI2 Round Natural Diamond

EX • J/SI2

Diamond specifications and retailer prices

From £17,362 GBP
CA$32,311 CAD
As of October 30, 2026
Save £6,685 GBP (28%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £24,047 GBP at Moon Ocean · As of October 30, 2026
View at Moon Ocean

About this 3.35ct natural round diamond

This 3.35ct 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. Listed at 5 retailers as of October 30, 2026, with prices from £17,362 to £24,047, a £6,685 spread on the same certified stone. Moon Ocean lists it at £24,047. 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

3.35
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions9.49 × 9.55 × 5.90 mm
L/W Ratio1.01
Top View
9.49 mm9.55 mm3.35 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.0%

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: £24,047 GBP|Low: £17,362 GBP|High: £25,178 GBP|Avg: £20,237 GBP|+1.0%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 9£17,362 GBP
Retailer 6£17,773 GBP
Retailer 3£18,428 GBP
Retailer 2£18,662 GBP
Retailer 8£19,254 GBP
Retailer 4£19,303 GBP
Retailer 5£19,995 GBP
Retailer 10£21,531 GBP
Moon Ocean£24,047 GBP
Retailer 7£25,178 GBP

42 data points across 10 retailers

5 retailers£17,362 GBP to £24,047 GBP

B+
Cheapest Retailer
-
£17,362 GBP
CA$32,311 CAD
B+
Retailer 2
-
£18,428 GBP
$24,691 USD
View
B+
Retailer 3
-
£19,303 GBP
$25,864 USD
View
B
Retailer 4
-
£21,531 GBP
$28,849 USD
View
Most Expensive
B
Moon Ocean
NVN-FE8668D74-490 · Oct 30
£24,047 GBP
View
4 more retailers have this diamond
Prices start from £17,362 GBPSave up to £6,685 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+
3.35ct Round
£17,362 GBP