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Round|Lab Grown|IGI

1.34ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG763605133

Shape and cutting style on the report: Round brilliant

Certificate IGI LG763605133

Diamond specifications and retailer prices

From €164 EUR
$183 USD
As of October 29, 2026
Save €785 EUR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €949 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 1.34ct lab-grown round diamond

This 1.34ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG763605133 or 763605133. Listed at 17 retailers as of October 26, 2026, with prices from €164 to €949, a €785 spread on the same certified stone. MOH London lists it at €949. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763605133
Dimensions7.15 × 7.11 × 4.29 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.15 mm7.11 mm1.34 ctE / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG763605133
Side View
Table 59.0%Crown 35.9°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 60.2%

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 29
Current: €949 EUR|Low: €157 EUR|High: €976 EUR|Avg: €398 EUR|-2.8%
MOH London
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
October 30, 2026
Retailer 14€164 EUR
Retailer 15€183 EUR
Retailer 5€190 EUR
Retailer 8€203 EUR
Retailer 16€203 EUR
Retailer 11€345 EUR
Retailer 6€357 EUR
Retailer 10€365 EUR
Retailer 9€396 EUR
Retailer 7€399 EUR
Retailer 3€429 EUR
Retailer 12€456 EUR
Retailer 13€530 EUR
Retailer 2€573 EUR
Retailer 4€652 EUR
MOH London€949 EUR

35 data points across 16 retailers

17 retailers€164 EUR to €949 EUR

A
Cheapest Retailer
-
€164 EUR
$183 USD
A
Retailer 2
-
€183 EUR
$205 USD
View
Final sale: no returns
A
Retailer 3
-
€190 EUR
$212 USD
View
A
Retailer 4
-
€203 EUR
$227 USD
View
A
Retailer 5
-
€203 EUR
$227 USD
View
A
Retailer 6
-
€345 EUR
View
B+
Retailer 7
-
€357 EUR
$399 USD
View
A
Retailer 8
-
€365 EUR
£321 GBP
View
A
Retailer 9
-
€396 EUR
£348 GBP
View
B+
Retailer 10
-
€399 EUR
$446 USD
View
B+
Retailer 11
-
€429 EUR
$479 USD
View
B+
Retailer 12
-
€456 EUR
$510 USD
View
B
Retailer 13
-
€530 EUR
$592 USD
View
B
Retailer 14
-
€573 EUR
$640 USD
View
Retailer 15
-
€613 EUR
$685 USD
View
Price last confirmed 46 days ago
B
Retailer 16
-
€652 EUR
$728 USD
View
Most Expensive
B
MOH London
LG763605133 · Oct 26
€949 EUR
£835 GBP
View
16 more retailers have this diamond
Prices start from €164 EURSave up to €785 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
1.34ct Round
€164 EUR