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Round|Lab Grown|IGI

1.34ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG779641748

Shape and cutting style on the report: Round brilliant

Certificate IGI LG779641748

Diamond specifications and retailer prices

From €161 EUR
$180 USD
As of October 29, 2026
Save €849 EUR (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,011 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG779641748 or 779641748. Listed at 15 retailers as of October 29, 2026, with prices from €161 to €1,011, a €849 spread on the same certified stone. Reve Diamonds lists it at €1,011. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779641748
Dimensions7.14 × 7.10 × 4.31 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.14 mm7.10 mm1.34 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779641748
Side View
Table 60.0%Crown 33.2°Girdle: MediumPavilion 41.2°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €358 EUR|Low: €155 EUR|High: €1,011 EUR|Avg: €442 EUR|+6.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 30, 2026
Retailer 6€161 EUR
Retailer 7€179 EUR
Retailer 8€200 EUR
Retailer 9€354 EUR
Retailer 1€358 EUR
Retailer 4€391 EUR
Retailer 2€398 EUR
Retailer 10€426 EUR
Retailer 5€678 EUR
Retailer 3€938 EUR
Reve Diamonds€1,011 EUR

42 data points across 11 retailers

15 retailers€161 EUR to €1,011 EUR

A
Cheapest Retailer
-
€161 EUR
$180 USD
A
Retailer 2
-
€179 EUR
$200 USD
View
Final sale: no returns
A
Retailer 3
-
€187 EUR
$209 USD
View
A
Retailer 4
-
€200 EUR
$223 USD
View
A
Retailer 5
-
€200 EUR
$223 USD
View
B+
Retailer 6
-
€354 EUR
$395 USD
View
A
Retailer 7
-
€358 EUR
£315 GBP
View
Retailer 8
-
€391 EUR
£344 GBP
View
Price last confirmed 14 days ago
B+
Retailer 9
-
€398 EUR
$445 USD
View
B+
Retailer 10
-
€426 EUR
$476 USD
View
B
Retailer 11
-
€642 EUR
$717 USD
View
B
Retailer 12
-
€678 EUR
$757 USD
View
B
Retailer 13
-
€690 EUR
$771 USD
View
B
Retailer 14
-
€938 EUR
£825 GBP
View
Most Expensive
B
Reve Diamonds
C1594CEB9 · Oct 30
€1,011 EUR
$1,129 USD
View
14 more retailers have this diamond
Prices start from €161 EURSave up to €849 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
€161 EUR