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Round|Natural|GIA

0.34ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 5406245912

Certificate GIA 5406245912

Diamond specifications and retailer prices

From €199 EUR
$222 USD
As of October 31, 2026
Save €797 EUR (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €995 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.34ct natural round diamond

This 0.34ct natural round sits in the sub-half-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5406245912. Listed at 19 retailers as of October 30, 2026, with prices from €199 to €995, a €797 spread on the same certified stone. NZ Jewellers lists it at €995. 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

0.34
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5406245912
Dimensions4.49 × 4.47 × 2.79 mm
L/W Ratio1.00
Top View
4.49 mm4.47 mm0.34 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5406245912
Side View
Table 56.0%Crown 36.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €995 EUR|Low: €199 EUR|High: €995 EUR|Avg: €337 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 4€199 EUR
Retailer 3€210 EUR
Retailer 16€215 EUR
Retailer 13€222 EUR
Retailer 10€233 EUR
Retailer 9€262 EUR
Retailer 5€268 EUR
Retailer 7€269 EUR
Retailer 6€277 EUR
Retailer 14€277 EUR
Retailer 15€286 EUR
Retailer 17€292 EUR
Retailer 18€311 EUR
Retailer 12€341 EUR
Retailer 8€359 EUR
Retailer 2€431 EUR
Retailer 11€507 EUR
NZ Jewellers€995 EUR

35 data points across 18 retailers

19 retailers€199 EUR to €995 EUR

A
Cheapest Retailer
-
€199 EUR
$222 USD
Retailer 2
-
€210 EUR
$235 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
€215 EUR
$240 USD
View
A
Retailer 4
-
€222 EUR
$248 USD
View
A
Retailer 5
-
€262 EUR
$293 USD
View
A
Retailer 6
-
€268 EUR
$299 USD
View
A
Retailer 7
-
€269 EUR
$300 USD
View
A
Retailer 8
-
€277 EUR
$310 USD
View
A
Retailer 9
-
€277 EUR
$310 USD
View
B+
Retailer 10
-
€286 EUR
$320 USD
View
Retailer 11
-
€288 EUR
$322 USD
View
B+
Retailer 12
-
€292 EUR
$326 USD
View
B+
Retailer 13
-
€311 EUR
$347 USD
View
B+
Retailer 14
-
€341 EUR
ZAR 6,148 ZAR
View
Retailer 15
-
€359 EUR
A$616 AUD
View
Price last confirmed 28 days ago
B
Retailer 16
-
€407 EUR
£358 GBP
View
B+
Retailer 17
-
€431 EUR
View
B
Retailer 18
-
€507 EUR
£446 GBP
View
Most Expensive
B
NZ Jewellers
d2c9a547-3668-4e90-9332-06bc817699d5 · Oct 30
€995 EUR
$1,112 USD
View
18 more retailers have this diamond
Prices start from €199 EURSave up to €797 EUR

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
0.34ct Round
€199 EUR