Round|Natural|GIA

0.34ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 7398312362

Certificate GIA 7398312362

Diamond specifications and retailer prices

From €226 EUR
$253 USD
As of October 29, 2026
Save €310 EUR (58%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €537 EUR at MOH London · As of November 1, 2026
View at MOH London

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 7398312362. Listed at 14 retailers as of October 29, 2026, with prices from €226 to €537, a €310 spread on the same certified stone. MOH London lists it at €537. 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
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7398312362
Dimensions4.45 × 4.47 × 2.78 mm
L/W Ratio1.00
Top View
4.45 mm4.47 mm0.34 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7398312362
Side View
Table 57.0%Crown 35°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
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 29
Current: €537 EUR|Low: €226 EUR|High: €552 EUR|Avg: €362 EUR|-1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 5€226 EUR
Retailer 3€295 EUR
Retailer 10€295 EUR
Retailer 11€304 EUR
Retailer 7€310 EUR
Retailer 8€322 EUR
Retailer 4€360 EUR
Retailer 9€378 EUR
Retailer 6€383 EUR
Retailer 2€451 EUR
MOH London€537 EUR

30 data points across 11 retailers

14 retailers€226 EUR to €537 EUR

A
Cheapest Retailer
-
€226 EUR
$253 USD
A
Retailer 2
-
€269 EUR
View
B+
Retailer 3
-
€295 EUR
$330 USD
View
B+
Retailer 4
-
€295 EUR
$330 USD
View
Retailer 5
-
€296 EUR
$330 USD
View
B+
Retailer 6
-
€304 EUR
$340 USD
View
B+
Retailer 7
-
€310 EUR
$346 USD
View
B+
Retailer 8
-
€322 EUR
$359 USD
View
B+
Retailer 9
-
€360 EUR
ZAR 6,496 ZAR
View
Retailer 10
-
€378 EUR
A$651 AUD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
€383 EUR
$427 USD
View
B
Retailer 12
-
€414 EUR
£364 GBP
View
B+
Retailer 13
-
€451 EUR
View
Most Expensive
B
MOH London
3DD4B70ED · Nov 1
€537 EUR
£472 GBP
View
13 more retailers have this diamond
Prices start from €226 EURSave up to €310 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
€226 EUR