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Round|Lab Grown|IGI

1.04ct E SI2 Round Lab Grown Diamond

ID • E/SI2 • IGI LG772665154

Shape and cutting style on the report: Round brilliant

Certificate IGI LG772665154

Diamond specifications and retailer prices

From €190 EUR
$212 USD
As of October 25, 2026
Save €701 EUR (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €891 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.04ct lab-grown round diamond

This 1.04ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG772665154 or 772665154. Listed at 10 retailers as of October 25, 2026, with prices from €190 to €891, a €701 spread on the same certified stone. MOH London lists it at €891. 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

1.04
Carat
E
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772665154
Dimensions6.49 × 6.45 × 4.03 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.49 mm6.45 mm1.04 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772665154
Side View
Table 56.0%Crown 34.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.3%

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 25
Current: €891 EUR|Low: €188 EUR|High: €891 EUR|Avg: €424 EUR|+1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 9€190 EUR
Retailer 6€320 EUR
Retailer 2€335 EUR
Retailer 4€336 EUR
Retailer 8€339 EUR
Retailer 7€406 EUR
Retailer 10€435 EUR
Retailer 3€492 EUR
Retailer 5€495 EUR
MOH London€891 EUR

42 data points across 10 retailers

10 retailers€190 EUR to €891 EUR

A
Cheapest Retailer
-
€190 EUR
$212 USD
B+
Retailer 2
-
€320 EUR
$358 USD
View
B+
Retailer 3
-
€335 EUR
View
B+
Retailer 4
-
€336 EUR
£296 GBP
View
B+
Retailer 5
-
€339 EUR
$379 USD
View
B+
Retailer 6
-
€406 EUR
$454 USD
View
B+
Retailer 7
-
€435 EUR
A$748 AUD
View
B+
Retailer 8
-
€492 EUR
$550 USD
View
B
Retailer 9
-
€495 EUR
$553 USD
View
Most Expensive
B
MOH London
LG772665154 · Oct 29
€891 EUR
£784 GBP
View
9 more retailers have this diamond
Prices start from €190 EURSave up to €701 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
1.04ct Round
€190 EUR