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1.34ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 5126815798

Certificate GIA 5126815798

Diamond specifications and retailer prices

From €3,653 EUR
$4,081 USD
As of October 30, 2026
Save €3,054 EUR (46%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €6,707 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.34ct natural round diamond

This 1.34ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5126815798. Listed at 6 retailers as of October 29, 2026, with prices from €3,653 to €6,707, a €3,054 spread on the same certified stone. MOH London lists it at €6,707. 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

1.34
Carat
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5126815798
Dimensions7.08 × 7.04 × 4.36 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.08 mm7.04 mm1.34 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5126815798
Side View
Table 58.0%Crown 36°Girdle: ThickPavilion 40.6°Culet: NoneDepth 61.7%

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: €6,707 EUR|Low: €3,564 EUR|High: €7,638 EUR|Avg: €4,893 EUR|+2.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 6€3,653 EUR
Retailer 3€3,724 EUR
Retailer 4€3,777 EUR
Retailer 7€4,064 EUR
Retailer 5€4,188 EUR
Retailer 2€4,740 EUR
Retailer 8€5,459 EUR
MOH London€6,707 EUR
Retailer 9€7,638 EUR

30 data points across 9 retailers

6 retailers€3,653 EUR to €6,707 EUR

B+
Cheapest Retailer
-
€3,653 EUR
$4,081 USD
Retailer 2
-
€3,724 EUR
$4,160 USD
View
Price last confirmed 14 days ago
B+
Retailer 3
-
€3,777 EUR
$4,220 USD
View
B+
Retailer 4
-
€4,188 EUR
$4,679 USD
View
B+
Retailer 5
-
€4,740 EUR
View
Most Expensive
B
MOH London
FF7036961 · Oct 29
€6,707 EUR
£5,900 GBP
View
5 more retailers have this diamond
Prices start from €3,653 EURSave up to €3,054 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.

B+
1.34ct Round
€3,653 EUR