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Oval|Lab Grown|IGI

1.00ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG788629488

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG788629488

Diamond specifications and retailer prices

From €380 EUR
$425 USD
As of October 30, 2026
Save €757 EUR (67%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,138 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown oval diamond

This 1ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG788629488 or 788629488. Listed at 6 retailers as of October 29, 2026, with prices from €380 to €1,138, a €757 spread on the same certified stone. MOH London lists it at €1,138. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788629488
Dimensions8.14 × 5.57 × 3.58 mm
L/W Ratio1.46
Girdle conditionFaceted
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
8.14 mm5.57 mm1.00 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788629488
Side View
Table 57.0%Crown 32.2°Girdle: MED-STKPavilion 42.5°Culet: NoneDepth 64.3%

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 30
Current: €1,138 EUR|Low: €380 EUR|High: €1,146 EUR|Avg: €675 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 2€380 EUR
Retailer 5€511 EUR
Retailer 3€538 EUR
Retailer 4€567 EUR
Retailer 6€954 EUR
MOH London€1,138 EUR

40 data points across 6 retailers

6 retailers€380 EUR to €1,138 EUR

A
Cheapest Retailer
-
€380 EUR
$425 USD
B+
Retailer 2
-
€511 EUR
$571 USD
View
B+
Retailer 3
-
€538 EUR
£473 GBP
View
B+
Retailer 4
-
€567 EUR
$633 USD
View
B
Retailer 5
-
€954 EUR
$1,066 USD
View
Most Expensive
B
MOH London
LG788629488 · Oct 29
€1,138 EUR
£1,001 GBP
View
5 more retailers have this diamond
Prices start from €380 EURSave up to €757 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
1.00ct Oval
€380 EUR