Round|Natural|GIA

0.34ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 7398312362

Certificate GIA 7398312362

Diamond specifications and retailer prices

From $253 USD
As of October 29, 2026
Save $346 USD (58%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $599 USD 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 $253 to $599, a $346 spread on the same certified stone. MOH London lists it at $599. 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: $599 USD|Low: $253 USD|High: $617 USD|Avg: $405 USD|-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$253 USD
Retailer 3$330 USD
Retailer 10$330 USD
Retailer 11$340 USD
Retailer 7$346 USD
Retailer 8$359 USD
Retailer 4$402 USD
Retailer 9$423 USD
Retailer 6$427 USD
Retailer 2$504 USD
MOH London$599 USD

30 data points across 11 retailers

14 retailers$253 USD to $599 USD

A
Cheapest Retailer
-
$253 USD
A
Retailer 2
-
$300 USD
€286 EUR
View
B+
Retailer 3
-
$330 USD
View
B+
Retailer 4
-
$330 USD
View
Retailer 5
-
$330 USD
View
B+
Retailer 6
-
$340 USD
View
B+
Retailer 7
-
$346 USD
View
B+
Retailer 8
-
$359 USD
View
B+
Retailer 9
-
$402 USD
ZAR 6,496 ZAR
View
Retailer 10
-
$423 USD
A$651 AUD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
$427 USD
View
B
Retailer 12
-
$462 USD
£364 GBP
View
B+
Retailer 13
-
$504 USD
€480 EUR
View
Most Expensive
B
MOH London
3DD4B70ED · Nov 1
$599 USD
£472 GBP
View
13 more retailers have this diamond
Prices start from $253 USDSave up to $346 USD

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
$253 USD